Home / 19,123,983,634.59-28,677,644,312.31-10,158,210,869.13

Finding the Fourth Proportional to 19,123,983,634.59, 28,677,644,312.31 and 10,158,210,869.13

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Solution

The fourth proportional to 19,123,983,634.59, 28,677,644,312.31 and 10,158,210,869.13 is: 15,232,890,998.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,983,634.59 : 28,677,644,312.31 = 10,158,210,869.13 : x
  2. Step 2: Convert to fraction form
    19,123,983,634.59/28,677,644,312.31 = 10,158,210,869.13/x
  3. Step 3: Cross multiply
    19,123,983,634.59x = 28,677,644,312.31 × 10,158,210,869.13
  4. Step 4: Simplify right side
    19,123,983,634.59x = 291,313,558,154,351,542,272
  5. Step 5: Solve for x
    x = 291,313,558,154,351,542,272/19,123,983,634.59
  6. Step 6: Final answer
    x = 15,232,890,998.06

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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.