Home / 2,531,819,042.11-3,493,864,034.08-1,402,784,687.22

Finding the Fourth Proportional to 2,531,819,042.11, 3,493,864,034.08 and 1,402,784,687.22

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Solution

The fourth proportional to 2,531,819,042.11, 3,493,864,034.08 and 1,402,784,687.22 is: 1,935,817,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,819,042.11 : 3,493,864,034.08 = 1,402,784,687.22 : x
  2. Step 2: Convert to fraction form
    2,531,819,042.11/3,493,864,034.08 = 1,402,784,687.22/x
  3. Step 3: Cross multiply
    2,531,819,042.11x = 3,493,864,034.08 × 1,402,784,687.22
  4. Step 4: Simplify right side
    2,531,819,042.11x = 4,901,138,966,239,391,744
  5. Step 5: Solve for x
    x = 4,901,138,966,239,391,744/2,531,819,042.11
  6. Step 6: Final answer
    x = 1,935,817,246.30

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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.