Home / 1,022,137,946.10-1,533,206,919.15-440,151,002.10

Finding the Fourth Proportional to 1,022,137,946.10, 1,533,206,919.15 and 440,151,002.10

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Solution

The fourth proportional to 1,022,137,946.10, 1,533,206,919.15 and 440,151,002.10 is: 660,226,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,137,946.10 : 1,533,206,919.15 = 440,151,002.10 : x
  2. Step 2: Convert to fraction form
    1,022,137,946.10/1,533,206,919.15 = 440,151,002.10/x
  3. Step 3: Cross multiply
    1,022,137,946.10x = 1,533,206,919.15 × 440,151,002.10
  4. Step 4: Simplify right side
    1,022,137,946.10x = 674,842,561,890,526,208
  5. Step 5: Solve for x
    x = 674,842,561,890,526,208/1,022,137,946.10
  6. Step 6: Final answer
    x = 660,226,503.15

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Half scale
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Double scale
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Similar ratio
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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.