Home / 19,123,983,635.59-28,677,644,313.81-10,158,210,870.13

Finding the Fourth Proportional to 19,123,983,635.59, 28,677,644,313.81 and 10,158,210,870.13

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Solution

The fourth proportional to 19,123,983,635.59, 28,677,644,313.81 and 10,158,210,870.13 is: 15,232,890,999.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,983,635.59 : 28,677,644,313.81 = 10,158,210,870.13 : x
  2. Step 2: Convert to fraction form
    19,123,983,635.59/28,677,644,313.81 = 10,158,210,870.13/x
  3. Step 3: Cross multiply
    19,123,983,635.59x = 28,677,644,313.81 × 10,158,210,870.13
  4. Step 4: Simplify right side
    19,123,983,635.59x = 291,313,558,198,266,527,744
  5. Step 5: Solve for x
    x = 291,313,558,198,266,527,744/19,123,983,635.59
  6. Step 6: Final answer
    x = 15,232,890,999.56

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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.