Home / 19,341,780,016.80-29,012,670,025.20-15,133,334,167.20

Finding the Fourth Proportional to 19,341,780,016.80, 29,012,670,025.20 and 15,133,334,167.20

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Solution

The fourth proportional to 19,341,780,016.80, 29,012,670,025.20 and 15,133,334,167.20 is: 22,700,001,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341,780,016.80 : 29,012,670,025.20 = 15,133,334,167.20 : x
  2. Step 2: Convert to fraction form
    19,341,780,016.80/29,012,670,025.20 = 15,133,334,167.20/x
  3. Step 3: Cross multiply
    19,341,780,016.80x = 29,012,670,025.20 × 15,133,334,167.20
  4. Step 4: Simplify right side
    19,341,780,016.80x = 439,058,430,574,058,471,424
  5. Step 5: Solve for x
    x = 439,058,430,574,058,471,424/19,341,780,016.80
  6. Step 6: Final answer
    x = 22,700,001,250.80

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Half scale
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Double scale
Find fourth proportional to 19,341,780,017.80, 29,012,670,026.70 and 15,133,334,168.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.