Home / 7,135,551,079.85-10,703,258,459.78-4,338,291,917.85

Finding the Fourth Proportional to 7,135,551,079.85, 10,703,258,459.78 and 4,338,291,917.85

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Solution

The fourth proportional to 7,135,551,079.85, 10,703,258,459.78 and 4,338,291,917.85 is: 6,507,396,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,551,079.85 : 10,703,258,459.78 = 4,338,291,917.85 : x
  2. Step 2: Convert to fraction form
    7,135,551,079.85/10,703,258,459.78 = 4,338,291,917.85/x
  3. Step 3: Cross multiply
    7,135,551,079.85x = 10,703,258,459.78 × 4,338,291,917.85
  4. Step 4: Simplify right side
    7,135,551,079.85x = 46,433,859,670,701,522,944
  5. Step 5: Solve for x
    x = 46,433,859,670,701,522,944/7,135,551,079.85
  6. Step 6: Final answer
    x = 6,507,396,436.68

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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.