Home / 7,313,338,213.60-10,970,007,320.40-5,109,346,098.40

Finding the Fourth Proportional to 7,313,338,213.60, 10,970,007,320.40 and 5,109,346,098.40

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Solution

The fourth proportional to 7,313,338,213.60, 10,970,007,320.40 and 5,109,346,098.40 is: 7,664,019,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313,338,213.60 : 10,970,007,320.40 = 5,109,346,098.40 : x
  2. Step 2: Convert to fraction form
    7,313,338,213.60/10,970,007,320.40 = 5,109,346,098.40/x
  3. Step 3: Cross multiply
    7,313,338,213.60x = 10,970,007,320.40 × 5,109,346,098.40
  4. Step 4: Simplify right side
    7,313,338,213.60x = 56,049,564,101,905,170,432
  5. Step 5: Solve for x
    x = 56,049,564,101,905,170,432/7,313,338,213.60
  6. Step 6: Final answer
    x = 7,664,019,147.60

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1.5x scale

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.