Home / 19,578,285,122-27,018,037,356.04-10,667,613,874.64

Finding the Fourth Proportional to 19,578,285,122, 27,018,037,356.04 and 10,667,613,874.64

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Solution

The fourth proportional to 19,578,285,122, 27,018,037,356.04 and 10,667,613,874.64 is: 14,721,309,265.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,285,122 : 27,018,037,356.04 = 10,667,613,874.64 : x
  2. Step 2: Convert to fraction form
    19,578,285,122/27,018,037,356.04 = 10,667,613,874.64/x
  3. Step 3: Cross multiply
    19,578,285,122x = 27,018,037,356.04 × 10,667,613,874.64
  4. Step 4: Simplify right side
    19,578,285,122x = 288,217,990,164,834,123,776
  5. Step 5: Solve for x
    x = 288,217,990,164,834,123,776/19,578,285,122
  6. Step 6: Final answer
    x = 14,721,309,265.28

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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.