Home / 30,248,538,750.14-41,746,643,868.22-17,215,890,113.70

Finding the Fourth Proportional to 30,248,538,750.14, 41,746,643,868.22 and 17,215,890,113.70

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Solution

The fourth proportional to 30,248,538,750.14, 41,746,643,868.22 and 17,215,890,113.70 is: 23,760,011,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,538,750.14 : 41,746,643,868.22 = 17,215,890,113.70 : x
  2. Step 2: Convert to fraction form
    30,248,538,750.14/41,746,643,868.22 = 17,215,890,113.70/x
  3. Step 3: Cross multiply
    30,248,538,750.14x = 41,746,643,868.22 × 17,215,890,113.70
  4. Step 4: Simplify right side
    30,248,538,750.14x = 718,705,633,451,043,454,976
  5. Step 5: Solve for x
    x = 718,705,633,451,043,454,976/30,248,538,750.14
  6. Step 6: Final answer
    x = 23,760,011,661.65

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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.