Home / 732,525,103.60-1,098,787,655.40-500,072,810.20

Finding the Fourth Proportional to 732,525,103.60, 1,098,787,655.40 and 500,072,810.20

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Solution

The fourth proportional to 732,525,103.60, 1,098,787,655.40 and 500,072,810.20 is: 750,109,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,525,103.60 : 1,098,787,655.40 = 500,072,810.20 : x
  2. Step 2: Convert to fraction form
    732,525,103.60/1,098,787,655.40 = 500,072,810.20/x
  3. Step 3: Cross multiply
    732,525,103.60x = 1,098,787,655.40 × 500,072,810.20
  4. Step 4: Simplify right side
    732,525,103.60x = 549,473,830,648,947,264
  5. Step 5: Solve for x
    x = 549,473,830,648,947,264/732,525,103.60
  6. Step 6: Final answer
    x = 750,109,215.30

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Double scale
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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.