Home / 1,140,914,279.21-1,712,007,281.77-616,272,808.01

Finding the Fourth Proportional to 1,140,914,279.21, 1,712,007,281.77 and 616,272,808.01

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Solution

The fourth proportional to 1,140,914,279.21, 1,712,007,281.77 and 616,272,808.01 is: 924,752,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,914,279.21 : 1,712,007,281.77 = 616,272,808.01 : x
  2. Step 2: Convert to fraction form
    1,140,914,279.21/1,712,007,281.77 = 616,272,808.01/x
  3. Step 3: Cross multiply
    1,140,914,279.21x = 1,712,007,281.77 × 616,272,808.01
  4. Step 4: Simplify right side
    1,140,914,279.21x = 1,055,063,534,859,864,448
  5. Step 5: Solve for x
    x = 1,055,063,534,859,864,448/1,140,914,279.21
  6. Step 6: Final answer
    x = 924,752,677.82

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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.