Home / 15,844,536,243.15-21,865,984,395.02-8,708,203,006.08

Finding the Fourth Proportional to 15,844,536,243.15, 21,865,984,395.02 and 8,708,203,006.08

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Solution

The fourth proportional to 15,844,536,243.15, 21,865,984,395.02 and 8,708,203,006.08 is: 12,017,608,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844,536,243.15 : 21,865,984,395.02 = 8,708,203,006.08 : x
  2. Step 2: Convert to fraction form
    15,844,536,243.15/21,865,984,395.02 = 8,708,203,006.08/x
  3. Step 3: Cross multiply
    15,844,536,243.15x = 21,865,984,395.02 × 8,708,203,006.08
  4. Step 4: Simplify right side
    15,844,536,243.15x = 190,413,431,039,611,535,360
  5. Step 5: Solve for x
    x = 190,413,431,039,611,535,360/15,844,536,243.15
  6. Step 6: Final answer
    x = 12,017,608,348.87

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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.