Home / 37,635,911,694.69-56,437,301,283.12-19,945,444,690.48

Finding the Fourth Proportional to 37,635,911,694.69, 56,437,301,283.12 and 19,945,444,690.48

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Solution

The fourth proportional to 37,635,911,694.69, 56,437,301,283.12 and 19,945,444,690.48 is: 29,909,387,617.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,635,911,694.69 : 56,437,301,283.12 = 19,945,444,690.48 : x
  2. Step 2: Convert to fraction form
    37,635,911,694.69/56,437,301,283.12 = 19,945,444,690.48/x
  3. Step 3: Cross multiply
    37,635,911,694.69x = 56,437,301,283.12 × 19,945,444,690.48
  4. Step 4: Simplify right side
    37,635,911,694.69x = 1,125,667,071,222,313,123,840
  5. Step 5: Solve for x
    x = 1,125,667,071,222,313,123,840/37,635,911,694.69
  6. Step 6: Final answer
    x = 29,909,387,617.71

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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.