Home / 727,910,480.10-1,091,865,720.15-483,022,467.30

Finding the Fourth Proportional to 727,910,480.10, 1,091,865,720.15 and 483,022,467.30

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Solution

The fourth proportional to 727,910,480.10, 1,091,865,720.15 and 483,022,467.30 is: 724,533,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,910,480.10 : 1,091,865,720.15 = 483,022,467.30 : x
  2. Step 2: Convert to fraction form
    727,910,480.10/1,091,865,720.15 = 483,022,467.30/x
  3. Step 3: Cross multiply
    727,910,480.10x = 1,091,865,720.15 × 483,022,467.30
  4. Step 4: Simplify right side
    727,910,480.10x = 527,395,674,107,144,384
  5. Step 5: Solve for x
    x = 527,395,674,107,144,384/727,910,480.10
  6. Step 6: Final answer
    x = 724,533,700.95

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Double scale
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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.