Home / 1,262,138,134.56-1,893,302,363.88-376,753,553.93

Finding the Fourth Proportional to 1,262,138,134.56, 1,893,302,363.88 and 376,753,553.93

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Solution

The fourth proportional to 1,262,138,134.56, 1,893,302,363.88 and 376,753,553.93 is: 565,158,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,138,134.56 : 1,893,302,363.88 = 376,753,553.93 : x
  2. Step 2: Convert to fraction form
    1,262,138,134.56/1,893,302,363.88 = 376,753,553.93/x
  3. Step 3: Cross multiply
    1,262,138,134.56x = 1,893,302,363.88 × 376,753,553.93
  4. Step 4: Simplify right side
    1,262,138,134.56x = 713,308,394,246,393,600
  5. Step 5: Solve for x
    x = 713,308,394,246,393,600/1,262,138,134.56
  6. Step 6: Final answer
    x = 565,158,737.16

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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.