Home / 1,108,973,034.70-1,663,459,552.05-291,168,004.30

Finding the Fourth Proportional to 1,108,973,034.70, 1,663,459,552.05 and 291,168,004.30

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Solution

The fourth proportional to 1,108,973,034.70, 1,663,459,552.05 and 291,168,004.30 is: 436,752,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,973,034.70 : 1,663,459,552.05 = 291,168,004.30 : x
  2. Step 2: Convert to fraction form
    1,108,973,034.70/1,663,459,552.05 = 291,168,004.30/x
  3. Step 3: Cross multiply
    1,108,973,034.70x = 1,663,459,552.05 × 291,168,004.30
  4. Step 4: Simplify right side
    1,108,973,034.70x = 484,346,198,004,170,496
  5. Step 5: Solve for x
    x = 484,346,198,004,170,496/1,108,973,034.70
  6. Step 6: Final answer
    x = 436,752,006.45

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Double scale
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Similar ratio
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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.