Home / 37,103,676,899.70-55,655,515,349.55-19,410,517,974.90

Finding the Fourth Proportional to 37,103,676,899.70, 55,655,515,349.55 and 19,410,517,974.90

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Solution

The fourth proportional to 37,103,676,899.70, 55,655,515,349.55 and 19,410,517,974.90 is: 29,115,776,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,899.70 : 55,655,515,349.55 = 19,410,517,974.90 : x
  2. Step 2: Convert to fraction form
    37,103,676,899.70/55,655,515,349.55 = 19,410,517,974.90/x
  3. Step 3: Cross multiply
    37,103,676,899.70x = 55,655,515,349.55 × 19,410,517,974.90
  4. Step 4: Simplify right side
    37,103,676,899.70x = 1,080,302,381,094,763,233,280
  5. Step 5: Solve for x
    x = 1,080,302,381,094,763,233,280/37,103,676,899.70
  6. Step 6: Final answer
    x = 29,115,776,962.35

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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.