Home / 5,154,464,452.96-7,112,960,710.08-3,150,654,648.64

Finding the Fourth Proportional to 5,154,464,452.96, 7,112,960,710.08 and 3,150,654,648.64

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Solution

The fourth proportional to 5,154,464,452.96, 7,112,960,710.08 and 3,150,654,648.64 is: 4,347,781,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,464,452.96 : 7,112,960,710.08 = 3,150,654,648.64 : x
  2. Step 2: Convert to fraction form
    5,154,464,452.96/7,112,960,710.08 = 3,150,654,648.64/x
  3. Step 3: Cross multiply
    5,154,464,452.96x = 7,112,960,710.08 × 3,150,654,648.64
  4. Step 4: Simplify right side
    5,154,464,452.96x = 22,410,482,726,807,224,320
  5. Step 5: Solve for x
    x = 22,410,482,726,807,224,320/5,154,464,452.96
  6. Step 6: Final answer
    x = 4,347,781,021.93

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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.