Home / 1,771,488,126.10-2,657,232,189.15-1,642,493,617.30

Finding the Fourth Proportional to 1,771,488,126.10, 2,657,232,189.15 and 1,642,493,617.30

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Solution

The fourth proportional to 1,771,488,126.10, 2,657,232,189.15 and 1,642,493,617.30 is: 2,463,740,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,488,126.10 : 2,657,232,189.15 = 1,642,493,617.30 : x
  2. Step 2: Convert to fraction form
    1,771,488,126.10/2,657,232,189.15 = 1,642,493,617.30/x
  3. Step 3: Cross multiply
    1,771,488,126.10x = 2,657,232,189.15 × 1,642,493,617.30
  4. Step 4: Simplify right side
    1,771,488,126.10x = 4,364,486,910,362,981,376
  5. Step 5: Solve for x
    x = 4,364,486,910,362,981,376/1,771,488,126.10
  6. Step 6: Final answer
    x = 2,463,740,425.95

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Double scale
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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.