Home / 18,441,398,726.16-25,449,124,851-9,983,216,227.92

Finding the Fourth Proportional to 18,441,398,726.16, 25,449,124,851 and 9,983,216,227.92

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Solution

The fourth proportional to 18,441,398,726.16, 25,449,124,851 and 9,983,216,227.92 is: 13,776,835,476.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,398,726.16 : 25,449,124,851 = 9,983,216,227.92 : x
  2. Step 2: Convert to fraction form
    18,441,398,726.16/25,449,124,851 = 9,983,216,227.92/x
  3. Step 3: Cross multiply
    18,441,398,726.16x = 25,449,124,851 × 9,983,216,227.92
  4. Step 4: Simplify right side
    18,441,398,726.16x = 254,064,116,198,865,338,368
  5. Step 5: Solve for x
    x = 254,064,116,198,865,338,368/18,441,398,726.16
  6. Step 6: Final answer
    x = 13,776,835,476.07

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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.