Home / 1,106,929,615.02-1,527,581,017.05-660,931,952.13

Finding the Fourth Proportional to 1,106,929,615.02, 1,527,581,017.05 and 660,931,952.13

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Solution

The fourth proportional to 1,106,929,615.02, 1,527,581,017.05 and 660,931,952.13 is: 912,096,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,929,615.02 : 1,527,581,017.05 = 660,931,952.13 : x
  2. Step 2: Convert to fraction form
    1,106,929,615.02/1,527,581,017.05 = 660,931,952.13/x
  3. Step 3: Cross multiply
    1,106,929,615.02x = 1,527,581,017.05 × 660,931,952.13
  4. Step 4: Simplify right side
    1,106,929,615.02x = 1,009,627,103,635,587,328
  5. Step 5: Solve for x
    x = 1,009,627,103,635,587,328/1,106,929,615.02
  6. Step 6: Final answer
    x = 912,096,930.04

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.