Home / 599,207,098,141.15-826,995,328,299.55-471,707,983,762.53

Finding the Fourth Proportional to 599,207,098,141.15, 826,995,328,299.55 and 471,707,983,762.53

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Solution

The fourth proportional to 599,207,098,141.15, 826,995,328,299.55 and 471,707,983,762.53 is: 651,027,499,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,207,098,141.15 : 826,995,328,299.55 = 471,707,983,762.53 : x
  2. Step 2: Convert to fraction form
    599,207,098,141.15/826,995,328,299.55 = 471,707,983,762.53/x
  3. Step 3: Cross multiply
    599,207,098,141.15x = 826,995,328,299.55 × 471,707,983,762.53
  4. Step 4: Simplify right side
    599,207,098,141.15x = 390,100,298,893,212,371,648,512
  5. Step 5: Solve for x
    x = 390,100,298,893,212,371,648,512/599,207,098,141.15
  6. Step 6: Final answer
    x = 651,027,499,679.79

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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.