Home / 546,543,113.70-820,003,627.35-527,647,433.70

Finding the Fourth Proportional to 546,543,113.70, 820,003,627.35 and 527,647,433.70

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Solution

The fourth proportional to 546,543,113.70, 820,003,627.35 and 527,647,433.70 is: 791,653,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,543,113.70 : 820,003,627.35 = 527,647,433.70 : x
  2. Step 2: Convert to fraction form
    546,543,113.70/820,003,627.35 = 527,647,433.70/x
  3. Step 3: Cross multiply
    546,543,113.70x = 820,003,627.35 × 527,647,433.70
  4. Step 4: Simplify right side
    546,543,113.70x = 432,672,809,595,918,656
  5. Step 5: Solve for x
    x = 432,672,809,595,918,656/546,543,113.70
  6. Step 6: Final answer
    x = 791,653,574.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.