Home / 1,738,095,251.52-2,398,498,434.48-985,459,059.48

Finding the Fourth Proportional to 1,738,095,251.52, 2,398,498,434.48 and 985,459,059.48

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Solution

The fourth proportional to 1,738,095,251.52, 2,398,498,434.48 and 985,459,059.48 is: 1,359,892,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,095,251.52 : 2,398,498,434.48 = 985,459,059.48 : x
  2. Step 2: Convert to fraction form
    1,738,095,251.52/2,398,498,434.48 = 985,459,059.48/x
  3. Step 3: Cross multiply
    1,738,095,251.52x = 2,398,498,434.48 × 985,459,059.48
  4. Step 4: Simplify right side
    1,738,095,251.52x = 2,363,622,011,406,913,024
  5. Step 5: Solve for x
    x = 2,363,622,011,406,913,024/1,738,095,251.52
  6. Step 6: Final answer
    x = 1,359,892,105.65

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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.