Home / 3,515,572,705.80-4,855,516,820.46-2,315,279,541

Finding the Fourth Proportional to 3,515,572,705.80, 4,855,516,820.46 and 2,315,279,541

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Solution

The fourth proportional to 3,515,572,705.80, 4,855,516,820.46 and 2,315,279,541 is: 3,197,737,522.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,572,705.80 : 4,855,516,820.46 = 2,315,279,541 : x
  2. Step 2: Convert to fraction form
    3,515,572,705.80/4,855,516,820.46 = 2,315,279,541/x
  3. Step 3: Cross multiply
    3,515,572,705.80x = 4,855,516,820.46 × 2,315,279,541
  4. Step 4: Simplify right side
    3,515,572,705.80x = 11,241,878,755,392,407,552
  5. Step 5: Solve for x
    x = 11,241,878,755,392,407,552/3,515,572,705.80
  6. Step 6: Final answer
    x = 3,197,737,522.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.