Home / 970,430,771.30-1,454,164,935.86-576,181,240.53

Finding the Fourth Proportional to 970,430,771.30, 1,454,164,935.86 and 576,181,240.53

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Solution

The fourth proportional to 970,430,771.30, 1,454,164,935.86 and 576,181,240.53 is: 863,392,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,430,771.30 : 1,454,164,935.86 = 576,181,240.53 : x
  2. Step 2: Convert to fraction form
    970,430,771.30/1,454,164,935.86 = 576,181,240.53/x
  3. Step 3: Cross multiply
    970,430,771.30x = 1,454,164,935.86 × 576,181,240.53
  4. Step 4: Simplify right side
    970,430,771.30x = 837,862,556,676,161,792
  5. Step 5: Solve for x
    x = 837,862,556,676,161,792/970,430,771.30
  6. Step 6: Final answer
    x = 863,392,404.14

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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.