Home / 1,343,147,662.60-1,853,681,699.38-807,472,748.04

Finding the Fourth Proportional to 1,343,147,662.60, 1,853,681,699.38 and 807,472,748.04

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Solution

The fourth proportional to 1,343,147,662.60, 1,853,681,699.38 and 807,472,748.04 is: 1,114,395,309.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,147,662.60 : 1,853,681,699.38 = 807,472,748.04 : x
  2. Step 2: Convert to fraction form
    1,343,147,662.60/1,853,681,699.38 = 807,472,748.04/x
  3. Step 3: Cross multiply
    1,343,147,662.60x = 1,853,681,699.38 × 807,472,748.04
  4. Step 4: Simplify right side
    1,343,147,662.60x = 1,496,797,455,789,825,792
  5. Step 5: Solve for x
    x = 1,496,797,455,789,825,792/1,343,147,662.60
  6. Step 6: Final answer
    x = 1,114,395,309.96

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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.