Home / 2,496,635,726.72-3,445,412,974.92-1,424,917,560.65

Finding the Fourth Proportional to 2,496,635,726.72, 3,445,412,974.92 and 1,424,917,560.65

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Solution

The fourth proportional to 2,496,635,726.72, 3,445,412,974.92 and 1,424,917,560.65 is: 1,966,418,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,635,726.72 : 3,445,412,974.92 = 1,424,917,560.65 : x
  2. Step 2: Convert to fraction form
    2,496,635,726.72/3,445,412,974.92 = 1,424,917,560.65/x
  3. Step 3: Cross multiply
    2,496,635,726.72x = 3,445,412,974.92 × 1,424,917,560.65
  4. Step 4: Simplify right side
    2,496,635,726.72x = 4,909,429,451,637,639,168
  5. Step 5: Solve for x
    x = 4,909,429,451,637,639,168/2,496,635,726.72
  6. Step 6: Final answer
    x = 1,966,418,007.68

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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.