Home / 19,372,951,465.32-26,734,671,998.82-10,462,279,359.72

Finding the Fourth Proportional to 19,372,951,465.32, 26,734,671,998.82 and 10,462,279,359.72

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Solution

The fourth proportional to 19,372,951,465.32, 26,734,671,998.82 and 10,462,279,359.72 is: 14,437,944,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,951,465.32 : 26,734,671,998.82 = 10,462,279,359.72 : x
  2. Step 2: Convert to fraction form
    19,372,951,465.32/26,734,671,998.82 = 10,462,279,359.72/x
  3. Step 3: Cross multiply
    19,372,951,465.32x = 26,734,671,998.82 × 10,462,279,359.72
  4. Step 4: Simplify right side
    19,372,951,465.32x = 279,705,607,042,138,701,824
  5. Step 5: Solve for x
    x = 279,705,607,042,138,701,824/19,372,951,465.32
  6. Step 6: Final answer
    x = 14,437,944,963.77

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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.