Home / 1,597,532,022.90-2,204,551,902.15-892,689,796.20

Finding the Fourth Proportional to 1,597,532,022.90, 2,204,551,902.15 and 892,689,796.20

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Solution

The fourth proportional to 1,597,532,022.90, 2,204,551,902.15 and 892,689,796.20 is: 1,231,888,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,532,022.90 : 2,204,551,902.15 = 892,689,796.20 : x
  2. Step 2: Convert to fraction form
    1,597,532,022.90/2,204,551,902.15 = 892,689,796.20/x
  3. Step 3: Cross multiply
    1,597,532,022.90x = 2,204,551,902.15 × 892,689,796.20
  4. Step 4: Simplify right side
    1,597,532,022.90x = 1,967,980,988,242,606,080
  5. Step 5: Solve for x
    x = 1,967,980,988,242,606,080/1,597,532,022.90
  6. Step 6: Final answer
    x = 1,231,888,287.70

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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.