Home / 1,140,914,258.58-1,712,007,250.83-616,272,787.38

Finding the Fourth Proportional to 1,140,914,258.58, 1,712,007,250.83 and 616,272,787.38

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Solution

The fourth proportional to 1,140,914,258.58, 1,712,007,250.83 and 616,272,787.38 is: 924,752,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,914,258.58 : 1,712,007,250.83 = 616,272,787.38 : x
  2. Step 2: Convert to fraction form
    1,140,914,258.58/1,712,007,250.83 = 616,272,787.38/x
  3. Step 3: Cross multiply
    1,140,914,258.58x = 1,712,007,250.83 × 616,272,787.38
  4. Step 4: Simplify right side
    1,140,914,258.58x = 1,055,063,480,483,774,848
  5. Step 5: Solve for x
    x = 1,055,063,480,483,774,848/1,140,914,258.58
  6. Step 6: Final answer
    x = 924,752,646.88

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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.