Home / 9,517,456,265.93-13,134,404,629.94-5,230,821,527.61

Finding the Fourth Proportional to 9,517,456,265.93, 13,134,404,629.94 and 5,230,821,527.61

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Solution

The fourth proportional to 9,517,456,265.93, 13,134,404,629.94 and 5,230,821,527.61 is: 7,218,706,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,456,265.93 : 13,134,404,629.94 = 5,230,821,527.61 : x
  2. Step 2: Convert to fraction form
    9,517,456,265.93/13,134,404,629.94 = 5,230,821,527.61/x
  3. Step 3: Cross multiply
    9,517,456,265.93x = 13,134,404,629.94 × 5,230,821,527.61
  4. Step 4: Simplify right side
    9,517,456,265.93x = 68,703,726,490,660,798,464
  5. Step 5: Solve for x
    x = 68,703,726,490,660,798,464/9,517,456,265.93
  6. Step 6: Final answer
    x = 7,218,706,823.65

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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.