Home / 98,664,156,200.98-136,153,012,687.50-55,843,719,706.05

Finding the Fourth Proportional to 98,664,156,200.98, 136,153,012,687.50 and 55,843,719,706.05

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Solution

The fourth proportional to 98,664,156,200.98, 136,153,012,687.50 and 55,843,719,706.05 is: 77,062,339,256.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,664,156,200.98 : 136,153,012,687.50 = 55,843,719,706.05 : x
  2. Step 2: Convert to fraction form
    98,664,156,200.98/136,153,012,687.50 = 55,843,719,706.05/x
  3. Step 3: Cross multiply
    98,664,156,200.98x = 136,153,012,687.50 × 55,843,719,706.05
  4. Step 4: Simplify right side
    98,664,156,200.98x = 7,603,290,677,654,746,824,704
  5. Step 5: Solve for x
    x = 7,603,290,677,654,746,824,704/98,664,156,200.98
  6. Step 6: Final answer
    x = 77,062,339,256.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.