Home / 932,512,086.46-1,287,447,442.86-593,611,781.81

Finding the Fourth Proportional to 932,512,086.46, 1,287,447,442.86 and 593,611,781.81

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Solution

The fourth proportional to 932,512,086.46, 1,287,447,442.86 and 593,611,781.81 is: 819,553,957.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,512,086.46 : 1,287,447,442.86 = 593,611,781.81 : x
  2. Step 2: Convert to fraction form
    932,512,086.46/1,287,447,442.86 = 593,611,781.81/x
  3. Step 3: Cross multiply
    932,512,086.46x = 1,287,447,442.86 × 593,611,781.81
  4. Step 4: Simplify right side
    932,512,086.46x = 764,243,970,542,852,608
  5. Step 5: Solve for x
    x = 764,243,970,542,852,608/932,512,086.46
  6. Step 6: Final answer
    x = 819,553,957.14

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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.