Home / 3,779,141,702.10-5,668,712,553.15-2,799,589,650.90

Finding the Fourth Proportional to 3,779,141,702.10, 5,668,712,553.15 and 2,799,589,650.90

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Solution

The fourth proportional to 3,779,141,702.10, 5,668,712,553.15 and 2,799,589,650.90 is: 4,199,384,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,141,702.10 : 5,668,712,553.15 = 2,799,589,650.90 : x
  2. Step 2: Convert to fraction form
    3,779,141,702.10/5,668,712,553.15 = 2,799,589,650.90/x
  3. Step 3: Cross multiply
    3,779,141,702.10x = 5,668,712,553.15 × 2,799,589,650.90
  4. Step 4: Simplify right side
    3,779,141,702.10x = 15,870,068,997,725,655,040
  5. Step 5: Solve for x
    x = 15,870,068,997,725,655,040/3,779,141,702.10
  6. Step 6: Final answer
    x = 4,199,384,476.35

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Double scale
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1.5x scale

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.