Home / 7,313,338,212.60-10,970,007,318.90-5,109,346,097.40

Finding the Fourth Proportional to 7,313,338,212.60, 10,970,007,318.90 and 5,109,346,097.40

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Solution

The fourth proportional to 7,313,338,212.60, 10,970,007,318.90 and 5,109,346,097.40 is: 7,664,019,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313,338,212.60 : 10,970,007,318.90 = 5,109,346,097.40 : x
  2. Step 2: Convert to fraction form
    7,313,338,212.60/10,970,007,318.90 = 5,109,346,097.40/x
  3. Step 3: Cross multiply
    7,313,338,212.60x = 10,970,007,318.90 × 5,109,346,097.40
  4. Step 4: Simplify right side
    7,313,338,212.60x = 56,049,564,083,271,147,520
  5. Step 5: Solve for x
    x = 56,049,564,083,271,147,520/7,313,338,212.60
  6. Step 6: Final answer
    x = 7,664,019,146.10

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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.