Home / 3,479,291,846.20-4,801,423,539.18-1,914,729,542.20

Finding the Fourth Proportional to 3,479,291,846.20, 4,801,423,539.18 and 1,914,729,542.20

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Solution

The fourth proportional to 3,479,291,846.20, 4,801,423,539.18 and 1,914,729,542.20 is: 2,642,327,203.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,291,846.20 : 4,801,423,539.18 = 1,914,729,542.20 : x
  2. Step 2: Convert to fraction form
    3,479,291,846.20/4,801,423,539.18 = 1,914,729,542.20/x
  3. Step 3: Cross multiply
    3,479,291,846.20x = 4,801,423,539.18 × 1,914,729,542.20
  4. Step 4: Simplify right side
    3,479,291,846.20x = 9,193,427,495,082,426,368
  5. Step 5: Solve for x
    x = 9,193,427,495,082,426,368/3,479,291,846.20
  6. Step 6: Final answer
    x = 2,642,327,203.77

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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.