Home / 5,304,388,666.08-7,956,583,006.89-2,155,865,610.44

Finding the Fourth Proportional to 5,304,388,666.08, 7,956,583,006.89 and 2,155,865,610.44

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Solution

The fourth proportional to 5,304,388,666.08, 7,956,583,006.89 and 2,155,865,610.44 is: 3,233,798,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,388,666.08 : 7,956,583,006.89 = 2,155,865,610.44 : x
  2. Step 2: Convert to fraction form
    5,304,388,666.08/7,956,583,006.89 = 2,155,865,610.44/x
  3. Step 3: Cross multiply
    5,304,388,666.08x = 7,956,583,006.89 × 2,155,865,610.44
  4. Step 4: Simplify right side
    5,304,388,666.08x = 17,153,323,681,165,441,024
  5. Step 5: Solve for x
    x = 17,153,323,681,165,441,024/5,304,388,666.08
  6. Step 6: Final answer
    x = 3,233,798,418.82

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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.