Home / 3,107,283,127.20-4,660,927,344.36-866,241,599.04

Finding the Fourth Proportional to 3,107,283,127.20, 4,660,927,344.36 and 866,241,599.04

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Solution

The fourth proportional to 3,107,283,127.20, 4,660,927,344.36 and 866,241,599.04 is: 1,299,363,138.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,283,127.20 : 4,660,927,344.36 = 866,241,599.04 : x
  2. Step 2: Convert to fraction form
    3,107,283,127.20/4,660,927,344.36 = 866,241,599.04/x
  3. Step 3: Cross multiply
    3,107,283,127.20x = 4,660,927,344.36 × 866,241,599.04
  4. Step 4: Simplify right side
    3,107,283,127.20x = 4,037,489,155,787,666,432
  5. Step 5: Solve for x
    x = 4,037,489,155,787,666,432/3,107,283,127.20
  6. Step 6: Final answer
    x = 1,299,363,138.31

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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.