Home / 1,093,577,479.17-1,508,974,578.15-664,191,324.03

Finding the Fourth Proportional to 1,093,577,479.17, 1,508,974,578.15 and 664,191,324.03

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Solution

The fourth proportional to 1,093,577,479.17, 1,508,974,578.15 and 664,191,324.03 is: 916,485,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,577,479.17 : 1,508,974,578.15 = 664,191,324.03 : x
  2. Step 2: Convert to fraction form
    1,093,577,479.17/1,508,974,578.15 = 664,191,324.03/x
  3. Step 3: Cross multiply
    1,093,577,479.17x = 1,508,974,578.15 × 664,191,324.03
  4. Step 4: Simplify right side
    1,093,577,479.17x = 1,002,247,822,989,059,200
  5. Step 5: Solve for x
    x = 1,002,247,822,989,059,200/1,093,577,479.17
  6. Step 6: Final answer
    x = 916,485,427.03

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Double scale
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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.