Home / 37,789,020,031.50-81,186,032,511

Finding the Third Proportional to 37,789,020,031.50 and 81,186,032,511

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Solution

The third proportional to 37,789,020,031.50 and 81,186,032,511 is: 174,420,291,115.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,020,031.50 : 81,186,032,511 = 81,186,032,511 : x
  2. Step 2: Convert to fraction form
    37,789,020,031.50/81,186,032,511 = 81,186,032,511/x
  3. Step 3: Cross multiply
    37,789,020,031.50x = 81,186,032,511 × 81,186,032,511
  4. Step 4: Simplify right side
    37,789,020,031.50x = 6,591,171,874,877,148,758,016
  5. Step 5: Solve for x
    x = 6,591,171,874,877,148,758,016/37,789,020,031.50
  6. Step 6: Final answer
    x = 174,420,291,115.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.