Home / 19,509,090,751.65-29,263,661,195.19-5,344,181,089.29

Finding the Fourth Proportional to 19,509,090,751.65, 29,263,661,195.19 and 5,344,181,089.29

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Solution

The fourth proportional to 19,509,090,751.65, 29,263,661,195.19 and 5,344,181,089.29 is: 8,016,278,500.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,090,751.65 : 29,263,661,195.19 = 5,344,181,089.29 : x
  2. Step 2: Convert to fraction form
    19,509,090,751.65/29,263,661,195.19 = 5,344,181,089.29/x
  3. Step 3: Cross multiply
    19,509,090,751.65x = 29,263,661,195.19 × 5,344,181,089.29
  4. Step 4: Simplify right side
    19,509,090,751.65x = 156,390,304,762,723,991,552
  5. Step 5: Solve for x
    x = 156,390,304,762,723,991,552/19,509,090,751.65
  6. Step 6: Final answer
    x = 8,016,278,500.81

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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.