Home / 3,883,392,140.80-5,825,088,211.20-1,298,463,116.80

Finding the Fourth Proportional to 3,883,392,140.80, 5,825,088,211.20 and 1,298,463,116.80

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Solution

The fourth proportional to 3,883,392,140.80, 5,825,088,211.20 and 1,298,463,116.80 is: 1,947,694,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,392,140.80 : 5,825,088,211.20 = 1,298,463,116.80 : x
  2. Step 2: Convert to fraction form
    3,883,392,140.80/5,825,088,211.20 = 1,298,463,116.80/x
  3. Step 3: Cross multiply
    3,883,392,140.80x = 5,825,088,211.20 × 1,298,463,116.80
  4. Step 4: Simplify right side
    3,883,392,140.80x = 7,563,662,194,349,687,808
  5. Step 5: Solve for x
    x = 7,563,662,194,349,687,808/3,883,392,140.80
  6. Step 6: Final answer
    x = 1,947,694,675.20

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Double scale
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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.