Home / 765,131,891.04-1,146,502,094.19-532,417,281.72

Finding the Fourth Proportional to 765,131,891.04, 1,146,502,094.19 and 532,417,281.72

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Solution

The fourth proportional to 765,131,891.04, 1,146,502,094.19 and 532,417,281.72 is: 797,793,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,131,891.04 : 1,146,502,094.19 = 532,417,281.72 : x
  2. Step 2: Convert to fraction form
    765,131,891.04/1,146,502,094.19 = 532,417,281.72/x
  3. Step 3: Cross multiply
    765,131,891.04x = 1,146,502,094.19 × 532,417,281.72
  4. Step 4: Simplify right side
    765,131,891.04x = 610,417,528,474,927,232
  5. Step 5: Solve for x
    x = 610,417,528,474,927,232/765,131,891.04
  6. Step 6: Final answer
    x = 797,793,864.85

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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.