Home / 195,885,315,619.20-293,827,973,428.80-96,705,670,435.20

Finding the Fourth Proportional to 195,885,315,619.20, 293,827,973,428.80 and 96,705,670,435.20

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Solution

The fourth proportional to 195,885,315,619.20, 293,827,973,428.80 and 96,705,670,435.20 is: 145,058,505,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,885,315,619.20 : 293,827,973,428.80 = 96,705,670,435.20 : x
  2. Step 2: Convert to fraction form
    195,885,315,619.20/293,827,973,428.80 = 96,705,670,435.20/x
  3. Step 3: Cross multiply
    195,885,315,619.20x = 293,827,973,428.80 × 96,705,670,435.20
  4. Step 4: Simplify right side
    195,885,315,619.20x = 28,414,831,163,048,231,698,432
  5. Step 5: Solve for x
    x = 28,414,831,163,048,231,698,432/195,885,315,619.20
  6. Step 6: Final answer
    x = 145,058,505,652.80

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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.