Home / 10,628,408,086.60-15,942,612,129.90-9,854,441,033.80

Finding the Fourth Proportional to 10,628,408,086.60, 15,942,612,129.90 and 9,854,441,033.80

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Solution

The fourth proportional to 10,628,408,086.60, 15,942,612,129.90 and 9,854,441,033.80 is: 14,781,661,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,408,086.60 : 15,942,612,129.90 = 9,854,441,033.80 : x
  2. Step 2: Convert to fraction form
    10,628,408,086.60/15,942,612,129.90 = 9,854,441,033.80/x
  3. Step 3: Cross multiply
    10,628,408,086.60x = 15,942,612,129.90 × 9,854,441,033.80
  4. Step 4: Simplify right side
    10,628,408,086.60x = 157,105,531,158,844,145,664
  5. Step 5: Solve for x
    x = 157,105,531,158,844,145,664/10,628,408,086.60
  6. Step 6: Final answer
    x = 14,781,661,550.70

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1.5x scale

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.