Home / 1,906,653,393.42-2,859,989,224.28-578,692,968.27

Finding the Fourth Proportional to 1,906,653,393.42, 2,859,989,224.28 and 578,692,968.27

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Solution

The fourth proportional to 1,906,653,393.42, 2,859,989,224.28 and 578,692,968.27 is: 868,042,224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,653,393.42 : 2,859,989,224.28 = 578,692,968.27 : x
  2. Step 2: Convert to fraction form
    1,906,653,393.42/2,859,989,224.28 = 578,692,968.27/x
  3. Step 3: Cross multiply
    1,906,653,393.42x = 2,859,989,224.28 × 578,692,968.27
  4. Step 4: Simplify right side
    1,906,653,393.42x = 1,655,055,653,415,914,496
  5. Step 5: Solve for x
    x = 1,655,055,653,415,914,496/1,906,653,393.42
  6. Step 6: Final answer
    x = 868,042,224.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.