Home / 1,023,368,253.50-1,412,248,192.05-553,469,574.44

Finding the Fourth Proportional to 1,023,368,253.50, 1,412,248,192.05 and 553,469,574.44

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Solution

The fourth proportional to 1,023,368,253.50, 1,412,248,192.05 and 553,469,574.44 is: 763,788,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,368,253.50 : 1,412,248,192.05 = 553,469,574.44 : x
  2. Step 2: Convert to fraction form
    1,023,368,253.50/1,412,248,192.05 = 553,469,574.44/x
  3. Step 3: Cross multiply
    1,023,368,253.50x = 1,412,248,192.05 × 553,469,574.44
  4. Step 4: Simplify right side
    1,023,368,253.50x = 781,636,405,857,572,992
  5. Step 5: Solve for x
    x = 781,636,405,857,572,992/1,023,368,253.50
  6. Step 6: Final answer
    x = 763,788,013.93

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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.