Home / 1,140,914,279.08-1,712,007,281.58-616,272,807.88

Finding the Fourth Proportional to 1,140,914,279.08, 1,712,007,281.58 and 616,272,807.88

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Solution

The fourth proportional to 1,140,914,279.08, 1,712,007,281.58 and 616,272,807.88 is: 924,752,677.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,914,279.08 : 1,712,007,281.58 = 616,272,807.88 : x
  2. Step 2: Convert to fraction form
    1,140,914,279.08/1,712,007,281.58 = 616,272,807.88/x
  3. Step 3: Cross multiply
    1,140,914,279.08x = 1,712,007,281.58 × 616,272,807.88
  4. Step 4: Simplify right side
    1,140,914,279.08x = 1,055,063,534,530,312,320
  5. Step 5: Solve for x
    x = 1,055,063,534,530,312,320/1,140,914,279.08
  6. Step 6: Final answer
    x = 924,752,677.63

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1.5x scale

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.