Home / 1,091,523,103.20-1,637,355,513.60-574,962,451.20

Finding the Fourth Proportional to 1,091,523,103.20, 1,637,355,513.60 and 574,962,451.20

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Solution

The fourth proportional to 1,091,523,103.20, 1,637,355,513.60 and 574,962,451.20 is: 862,481,001.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,523,103.20 : 1,637,355,513.60 = 574,962,451.20 : x
  2. Step 2: Convert to fraction form
    1,091,523,103.20/1,637,355,513.60 = 574,962,451.20/x
  3. Step 3: Cross multiply
    1,091,523,103.20x = 1,637,355,513.60 × 574,962,451.20
  4. Step 4: Simplify right side
    1,091,523,103.20x = 941,417,939,585,291,008
  5. Step 5: Solve for x
    x = 941,417,939,585,291,008/1,091,523,103.20
  6. Step 6: Final answer
    x = 862,481,001.85

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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.