Home / 3,289,554,468.30-4,934,331,702.45-3,144,435,645.90

Finding the Fourth Proportional to 3,289,554,468.30, 4,934,331,702.45 and 3,144,435,645.90

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Solution

The fourth proportional to 3,289,554,468.30, 4,934,331,702.45 and 3,144,435,645.90 is: 4,716,653,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,554,468.30 : 4,934,331,702.45 = 3,144,435,645.90 : x
  2. Step 2: Convert to fraction form
    3,289,554,468.30/4,934,331,702.45 = 3,144,435,645.90/x
  3. Step 3: Cross multiply
    3,289,554,468.30x = 4,934,331,702.45 × 3,144,435,645.90
  4. Step 4: Simplify right side
    3,289,554,468.30x = 15,515,688,493,878,212,608
  5. Step 5: Solve for x
    x = 15,515,688,493,878,212,608/3,289,554,468.30
  6. Step 6: Final answer
    x = 4,716,653,468.85

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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.