Home / 9,109,703,902,894.60-12,571,753,836,581-4,999,177,358,692.80

Finding the Fourth Proportional to 9,109,703,902,894.60, 12,571,753,836,581 and 4,999,177,358,692.80

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Solution

The fourth proportional to 9,109,703,902,894.60, 12,571,753,836,581 and 4,999,177,358,692.80 is: 6,899,063,658,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,703,902,894.60 : 12,571,753,836,581 = 4,999,177,358,692.80 : x
  2. Step 2: Convert to fraction form
    9,109,703,902,894.60/12,571,753,836,581 = 4,999,177,358,692.80/x
  3. Step 3: Cross multiply
    9,109,703,902,894.60x = 12,571,753,836,581 × 4,999,177,358,692.80
  4. Step 4: Simplify right side
    9,109,703,902,894.60x = 62,848,427,138,895,073,486,307,328
  5. Step 5: Solve for x
    x = 62,848,427,138,895,073,486,307,328/9,109,703,902,894.60
  6. Step 6: Final answer
    x = 6,899,063,658,800.70

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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.