Home / 69,940,661,713.15-96,518,112,416.82-37,826,023,867.38

Finding the Fourth Proportional to 69,940,661,713.15, 96,518,112,416.82 and 37,826,023,867.38

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Solution

The fourth proportional to 69,940,661,713.15, 96,518,112,416.82 and 37,826,023,867.38 is: 52,199,912,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,940,661,713.15 : 96,518,112,416.82 = 37,826,023,867.38 : x
  2. Step 2: Convert to fraction form
    69,940,661,713.15/96,518,112,416.82 = 37,826,023,867.38/x
  3. Step 3: Cross multiply
    69,940,661,713.15x = 96,518,112,416.82 × 37,826,023,867.38
  4. Step 4: Simplify right side
    69,940,661,713.15x = 3,650,896,423,913,099,100,160
  5. Step 5: Solve for x
    x = 3,650,896,423,913,099,100,160/69,940,661,713.15
  6. Step 6: Final answer
    x = 52,199,912,532.81

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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.