Home / 1,034,343,145.10-1,552,270,544.85-728,233,129.10

Finding the Fourth Proportional to 1,034,343,145.10, 1,552,270,544.85 and 728,233,129.10

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Solution

The fourth proportional to 1,034,343,145.10, 1,552,270,544.85 and 728,233,129.10 is: 1,092,881,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,343,145.10 : 1,552,270,544.85 = 728,233,129.10 : x
  2. Step 2: Convert to fraction form
    1,034,343,145.10/1,552,270,544.85 = 728,233,129.10/x
  3. Step 3: Cross multiply
    1,034,343,145.10x = 1,552,270,544.85 × 728,233,129.10
  4. Step 4: Simplify right side
    1,034,343,145.10x = 1,130,414,836,085,877,376
  5. Step 5: Solve for x
    x = 1,130,414,836,085,877,376/1,034,343,145.10
  6. Step 6: Final answer
    x = 1,092,881,836.59

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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.