Home / 1,613,336,721.60-2,420,005,082.40-797,043,345.60

Finding the Fourth Proportional to 1,613,336,721.60, 2,420,005,082.40 and 797,043,345.60

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Solution

The fourth proportional to 1,613,336,721.60, 2,420,005,082.40 and 797,043,345.60 is: 1,195,565,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,336,721.60 : 2,420,005,082.40 = 797,043,345.60 : x
  2. Step 2: Convert to fraction form
    1,613,336,721.60/2,420,005,082.40 = 797,043,345.60/x
  3. Step 3: Cross multiply
    1,613,336,721.60x = 2,420,005,082.40 × 797,043,345.60
  4. Step 4: Simplify right side
    1,613,336,721.60x = 1,928,848,947,245,099,776
  5. Step 5: Solve for x
    x = 1,928,848,947,245,099,776/1,613,336,721.60
  6. Step 6: Final answer
    x = 1,195,565,018.40

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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.