Home / 1,083,453,572.52-1,495,174,716.32-588,419,823.96

Finding the Fourth Proportional to 1,083,453,572.52, 1,495,174,716.32 and 588,419,823.96

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Solution

The fourth proportional to 1,083,453,572.52, 1,495,174,716.32 and 588,419,823.96 is: 812,024,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,453,572.52 : 1,495,174,716.32 = 588,419,823.96 : x
  2. Step 2: Convert to fraction form
    1,083,453,572.52/1,495,174,716.32 = 588,419,823.96/x
  3. Step 3: Cross multiply
    1,083,453,572.52x = 1,495,174,716.32 × 588,419,823.96
  4. Step 4: Simplify right side
    1,083,453,572.52x = 879,790,443,363,515,392
  5. Step 5: Solve for x
    x = 879,790,443,363,515,392/1,083,453,572.52
  6. Step 6: Final answer
    x = 812,024,128.84

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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.