Home / 797,474,865.60-1,196,212,298.40-469,613,822.40

Finding the Fourth Proportional to 797,474,865.60, 1,196,212,298.40 and 469,613,822.40

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Solution

The fourth proportional to 797,474,865.60, 1,196,212,298.40 and 469,613,822.40 is: 704,420,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,474,865.60 : 1,196,212,298.40 = 469,613,822.40 : x
  2. Step 2: Convert to fraction form
    797,474,865.60/1,196,212,298.40 = 469,613,822.40/x
  3. Step 3: Cross multiply
    797,474,865.60x = 1,196,212,298.40 × 469,613,822.40
  4. Step 4: Simplify right side
    797,474,865.60x = 561,757,829,853,513,408
  5. Step 5: Solve for x
    x = 561,757,829,853,513,408/797,474,865.60
  6. Step 6: Final answer
    x = 704,420,733.60

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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.