Home / 87,938,436,005.70-131,907,654,008.55-87,938,436,005.70

Finding the Fourth Proportional to 87,938,436,005.70, 131,907,654,008.55 and 87,938,436,005.70

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Solution

The fourth proportional to 87,938,436,005.70, 131,907,654,008.55 and 87,938,436,005.70 is: 131,907,654,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,938,436,005.70 : 131,907,654,008.55 = 87,938,436,005.70 : x
  2. Step 2: Convert to fraction form
    87,938,436,005.70/131,907,654,008.55 = 87,938,436,005.70/x
  3. Step 3: Cross multiply
    87,938,436,005.70x = 131,907,654,008.55 × 87,938,436,005.70
  4. Step 4: Simplify right side
    87,938,436,005.70x = 11,599,752,790,692,891,459,584
  5. Step 5: Solve for x
    x = 11,599,752,790,692,891,459,584/87,938,436,005.70
  6. Step 6: Final answer
    x = 131,907,654,008.55

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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.