Home / 37,103,676,871.20-55,655,515,306.80-19,410,517,946.40

Finding the Fourth Proportional to 37,103,676,871.20, 55,655,515,306.80 and 19,410,517,946.40

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Solution

The fourth proportional to 37,103,676,871.20, 55,655,515,306.80 and 19,410,517,946.40 is: 29,115,776,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,871.20 : 55,655,515,306.80 = 19,410,517,946.40 : x
  2. Step 2: Convert to fraction form
    37,103,676,871.20/55,655,515,306.80 = 19,410,517,946.40/x
  3. Step 3: Cross multiply
    37,103,676,871.20x = 55,655,515,306.80 × 19,410,517,946.40
  4. Step 4: Simplify right side
    37,103,676,871.20x = 1,080,302,378,678,781,476,864
  5. Step 5: Solve for x
    x = 1,080,302,378,678,781,476,864/37,103,676,871.20
  6. Step 6: Final answer
    x = 29,115,776,919.60

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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.