Home / 19,578,284,947.62-27,018,037,115.91-10,667,613,700.62

Finding the Fourth Proportional to 19,578,284,947.62, 27,018,037,115.91 and 10,667,613,700.62

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Solution

The fourth proportional to 19,578,284,947.62, 27,018,037,115.91 and 10,667,613,700.62 is: 14,721,309,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,284,947.62 : 27,018,037,115.91 = 10,667,613,700.62 : x
  2. Step 2: Convert to fraction form
    19,578,284,947.62/27,018,037,115.91 = 10,667,613,700.62/x
  3. Step 3: Cross multiply
    19,578,284,947.62x = 27,018,037,115.91 × 10,667,613,700.62
  4. Step 4: Simplify right side
    19,578,284,947.62x = 288,217,982,901,541,208,064
  5. Step 5: Solve for x
    x = 288,217,982,901,541,208,064/19,578,284,947.62
  6. Step 6: Final answer
    x = 14,721,309,025.41

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1.5x scale

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.