Home / 5,541,133,518.90-8,324,960,129.55-3,553,070,641.11

Finding the Fourth Proportional to 5,541,133,518.90, 8,324,960,129.55 and 3,553,070,641.11

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Solution

The fourth proportional to 5,541,133,518.90, 8,324,960,129.55 and 3,553,070,641.11 is: 5,338,108,407.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541,133,518.90 : 8,324,960,129.55 = 3,553,070,641.11 : x
  2. Step 2: Convert to fraction form
    5,541,133,518.90/8,324,960,129.55 = 3,553,070,641.11/x
  3. Step 3: Cross multiply
    5,541,133,518.90x = 8,324,960,129.55 × 3,553,070,641.11
  4. Step 4: Simplify right side
    5,541,133,518.90x = 29,579,171,424,715,407,360
  5. Step 5: Solve for x
    x = 29,579,171,424,715,407,360/5,541,133,518.90
  6. Step 6: Final answer
    x = 5,338,108,407.57

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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.