Home / 37,103,676,821.70-55,655,515,232.55-19,410,517,896.90

Finding the Fourth Proportional to 37,103,676,821.70, 55,655,515,232.55 and 19,410,517,896.90

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Solution

The fourth proportional to 37,103,676,821.70, 55,655,515,232.55 and 19,410,517,896.90 is: 29,115,776,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,821.70 : 55,655,515,232.55 = 19,410,517,896.90 : x
  2. Step 2: Convert to fraction form
    37,103,676,821.70/55,655,515,232.55 = 19,410,517,896.90/x
  3. Step 3: Cross multiply
    37,103,676,821.70x = 55,655,515,232.55 × 19,410,517,896.90
  4. Step 4: Simplify right side
    37,103,676,821.70x = 1,080,302,374,482,602,491,904
  5. Step 5: Solve for x
    x = 1,080,302,374,482,602,491,904/37,103,676,821.70
  6. Step 6: Final answer
    x = 29,115,776,845.35

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Double scale
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1.5x scale

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.