Home / 3,568,701,642.30-4,924,941,176.52-2,140,005,354.66

Finding the Fourth Proportional to 3,568,701,642.30, 4,924,941,176.52 and 2,140,005,354.66

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Solution

The fourth proportional to 3,568,701,642.30, 4,924,941,176.52 and 2,140,005,354.66 is: 2,953,287,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,701,642.30 : 4,924,941,176.52 = 2,140,005,354.66 : x
  2. Step 2: Convert to fraction form
    3,568,701,642.30/4,924,941,176.52 = 2,140,005,354.66/x
  3. Step 3: Cross multiply
    3,568,701,642.30x = 4,924,941,176.52 × 2,140,005,354.66
  4. Step 4: Simplify right side
    3,568,701,642.30x = 10,539,400,489,138,321,408
  5. Step 5: Solve for x
    x = 10,539,400,489,138,321,408/3,568,701,642.30
  6. Step 6: Final answer
    x = 2,953,287,090.24

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Double scale
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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.