Home / 112,856,325,836.07-155,741,755,075.74-62,107,268,499.42

Finding the Fourth Proportional to 112,856,325,836.07, 155,741,755,075.74 and 62,107,268,499.42

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Solution

The fourth proportional to 112,856,325,836.07, 155,741,755,075.74 and 62,107,268,499.42 is: 85,708,044,519.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,856,325,836.07 : 155,741,755,075.74 = 62,107,268,499.42 : x
  2. Step 2: Convert to fraction form
    112,856,325,836.07/155,741,755,075.74 = 62,107,268,499.42/x
  3. Step 3: Cross multiply
    112,856,325,836.07x = 155,741,755,075.74 × 62,107,268,499.42
  4. Step 4: Simplify right side
    112,856,325,836.07x = 9,672,694,999,059,112,394,752
  5. Step 5: Solve for x
    x = 9,672,694,999,059,112,394,752/112,856,325,836.07
  6. Step 6: Final answer
    x = 85,708,044,519.45

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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.