Home / 862,924,077.47-1,190,834,713.49-466,447,073.37

Finding the Fourth Proportional to 862,924,077.47, 1,190,834,713.49 and 466,447,073.37

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Solution

The fourth proportional to 862,924,077.47, 1,190,834,713.49 and 466,447,073.37 is: 643,696,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,924,077.47 : 1,190,834,713.49 = 466,447,073.37 : x
  2. Step 2: Convert to fraction form
    862,924,077.47/1,190,834,713.49 = 466,447,073.37/x
  3. Step 3: Cross multiply
    862,924,077.47x = 1,190,834,713.49 × 466,447,073.37
  4. Step 4: Simplify right side
    862,924,077.47x = 555,461,366,972,480,704
  5. Step 5: Solve for x
    x = 555,461,366,972,480,704/862,924,077.47
  6. Step 6: Final answer
    x = 643,696,683.73

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Double scale
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1.5x scale

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.