Home / 83,896,137,461.27-125,923,766,646.44-51,928,109,945.30

Finding the Fourth Proportional to 83,896,137,461.27, 125,923,766,646.44 and 51,928,109,945.30

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Solution

The fourth proportional to 83,896,137,461.27, 125,923,766,646.44 and 51,928,109,945.30 is: 77,941,409,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,896,137,461.27 : 125,923,766,646.44 = 51,928,109,945.30 : x
  2. Step 2: Convert to fraction form
    83,896,137,461.27/125,923,766,646.44 = 51,928,109,945.30/x
  3. Step 3: Cross multiply
    83,896,137,461.27x = 125,923,766,646.44 × 51,928,109,945.30
  4. Step 4: Simplify right side
    83,896,137,461.27x = 6,538,983,199,143,015,481,344
  5. Step 5: Solve for x
    x = 6,538,983,199,143,015,481,344/83,896,137,461.27
  6. Step 6: Final answer
    x = 77,941,409,426.17

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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.