Home / 9,038,786,732.80-13,557,929,469-2,406,472,774.36

Finding the Fourth Proportional to 9,038,786,732.80, 13,557,929,469 and 2,406,472,774.36

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Solution

The fourth proportional to 9,038,786,732.80, 13,557,929,469 and 2,406,472,774.36 is: 3,609,642,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,786,732.80 : 13,557,929,469 = 2,406,472,774.36 : x
  2. Step 2: Convert to fraction form
    9,038,786,732.80/13,557,929,469 = 2,406,472,774.36/x
  3. Step 3: Cross multiply
    9,038,786,732.80x = 13,557,929,469 × 2,406,472,774.36
  4. Step 4: Simplify right side
    9,038,786,732.80x = 32,626,788,143,841,632,256
  5. Step 5: Solve for x
    x = 32,626,788,143,841,632,256/9,038,786,732.80
  6. Step 6: Final answer
    x = 3,609,642,434.14

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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.