Home / 19,372,951,471.32-26,734,672,007.16-10,462,279,365.72

Finding the Fourth Proportional to 19,372,951,471.32, 26,734,672,007.16 and 10,462,279,365.72

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Solution

The fourth proportional to 19,372,951,471.32, 26,734,672,007.16 and 10,462,279,365.72 is: 14,437,944,972.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,951,471.32 : 26,734,672,007.16 = 10,462,279,365.72 : x
  2. Step 2: Convert to fraction form
    19,372,951,471.32/26,734,672,007.16 = 10,462,279,365.72/x
  3. Step 3: Cross multiply
    19,372,951,471.32x = 26,734,672,007.16 × 10,462,279,365.72
  4. Step 4: Simplify right side
    19,372,951,471.32x = 279,705,607,289,802,129,408
  5. Step 5: Solve for x
    x = 279,705,607,289,802,129,408/19,372,951,471.32
  6. Step 6: Final answer
    x = 14,437,944,972.09

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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.