Home / 836,508,330.14-1,154,375,115.23-460,156,816.76

Finding the Fourth Proportional to 836,508,330.14, 1,154,375,115.23 and 460,156,816.76

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Solution

The fourth proportional to 836,508,330.14, 1,154,375,115.23 and 460,156,816.76 is: 635,012,897.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,508,330.14 : 1,154,375,115.23 = 460,156,816.76 : x
  2. Step 2: Convert to fraction form
    836,508,330.14/1,154,375,115.23 = 460,156,816.76/x
  3. Step 3: Cross multiply
    836,508,330.14x = 1,154,375,115.23 × 460,156,816.76
  4. Step 4: Simplify right side
    836,508,330.14x = 531,193,578,366,573,568
  5. Step 5: Solve for x
    x = 531,193,578,366,573,568/836,508,330.14
  6. Step 6: Final answer
    x = 635,012,897.34

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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.