Home / 37,958,731,815-81,630,122,230.50

Finding the Third Proportional to 37,958,731,815 and 81,630,122,230.50

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Solution

The third proportional to 37,958,731,815 and 81,630,122,230.50 is: 175,545,297,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958,731,815 : 81,630,122,230.50 = 81,630,122,230.50 : x
  2. Step 2: Convert to fraction form
    37,958,731,815/81,630,122,230.50 = 81,630,122,230.50/x
  3. Step 3: Cross multiply
    37,958,731,815x = 81,630,122,230.50 × 81,630,122,230.50
  4. Step 4: Simplify right side
    37,958,731,815x = 6,663,476,855,366,370,721,792
  5. Step 5: Solve for x
    x = 6,663,476,855,366,370,721,792/37,958,731,815
  6. Step 6: Final answer
    x = 175,545,297,135.91

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1.5x scale

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.