Home / 80,779,158,129.90-121,168,737,194.85-24,874,381,567.20

Finding the Fourth Proportional to 80,779,158,129.90, 121,168,737,194.85 and 24,874,381,567.20

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Solution

The fourth proportional to 80,779,158,129.90, 121,168,737,194.85 and 24,874,381,567.20 is: 37,311,572,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,779,158,129.90 : 121,168,737,194.85 = 24,874,381,567.20 : x
  2. Step 2: Convert to fraction form
    80,779,158,129.90/121,168,737,194.85 = 24,874,381,567.20/x
  3. Step 3: Cross multiply
    80,779,158,129.90x = 121,168,737,194.85 × 24,874,381,567.20
  4. Step 4: Simplify right side
    80,779,158,129.90x = 3,013,997,403,000,478,367,744
  5. Step 5: Solve for x
    x = 3,013,997,403,000,478,367,744/80,779,158,129.90
  6. Step 6: Final answer
    x = 37,311,572,350.80

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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.