Home / 727,910,480.60-1,091,865,720.90-483,022,467.80

Finding the Fourth Proportional to 727,910,480.60, 1,091,865,720.90 and 483,022,467.80

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Solution

The fourth proportional to 727,910,480.60, 1,091,865,720.90 and 483,022,467.80 is: 724,533,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,910,480.60 : 1,091,865,720.90 = 483,022,467.80 : x
  2. Step 2: Convert to fraction form
    727,910,480.60/1,091,865,720.90 = 483,022,467.80/x
  3. Step 3: Cross multiply
    727,910,480.60x = 1,091,865,720.90 × 483,022,467.80
  4. Step 4: Simplify right side
    727,910,480.60x = 527,395,675,015,344,128
  5. Step 5: Solve for x
    x = 527,395,675,015,344,128/727,910,480.60
  6. Step 6: Final answer
    x = 724,533,701.70

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Double scale
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Similar ratio
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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.