Home / 3,520,391,825.60-5,280,587,738.40-2,952,175,108.40

Finding the Fourth Proportional to 3,520,391,825.60, 5,280,587,738.40 and 2,952,175,108.40

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Solution

The fourth proportional to 3,520,391,825.60, 5,280,587,738.40 and 2,952,175,108.40 is: 4,428,262,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,391,825.60 : 5,280,587,738.40 = 2,952,175,108.40 : x
  2. Step 2: Convert to fraction form
    3,520,391,825.60/5,280,587,738.40 = 2,952,175,108.40/x
  3. Step 3: Cross multiply
    3,520,391,825.60x = 5,280,587,738.40 × 2,952,175,108.40
  4. Step 4: Simplify right side
    3,520,391,825.60x = 15,589,219,679,026,731,008
  5. Step 5: Solve for x
    x = 15,589,219,679,026,731,008/3,520,391,825.60
  6. Step 6: Final answer
    x = 4,428,262,662.60

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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.