Home / 12,807,906,459.72-17,673,945,880.68-7,795,099,856.04

Finding the Fourth Proportional to 12,807,906,459.72, 17,673,945,880.68 and 7,795,099,856.04

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Solution

The fourth proportional to 12,807,906,459.72, 17,673,945,880.68 and 7,795,099,856.04 is: 10,756,650,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,906,459.72 : 17,673,945,880.68 = 7,795,099,856.04 : x
  2. Step 2: Convert to fraction form
    12,807,906,459.72/17,673,945,880.68 = 7,795,099,856.04/x
  3. Step 3: Cross multiply
    12,807,906,459.72x = 17,673,945,880.68 × 7,795,099,856.04
  4. Step 4: Simplify right side
    12,807,906,459.72x = 137,770,172,990,147,428,352
  5. Step 5: Solve for x
    x = 137,770,172,990,147,428,352/12,807,906,459.72
  6. Step 6: Final answer
    x = 10,756,650,466.13

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1.5x scale

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.