Home / 772,321,834.20-1,158,482,751.30-772,321,834.20

Finding the Fourth Proportional to 772,321,834.20, 1,158,482,751.30 and 772,321,834.20

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Solution

The fourth proportional to 772,321,834.20, 1,158,482,751.30 and 772,321,834.20 is: 1,158,482,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,321,834.20 : 1,158,482,751.30 = 772,321,834.20 : x
  2. Step 2: Convert to fraction form
    772,321,834.20/1,158,482,751.30 = 772,321,834.20/x
  3. Step 3: Cross multiply
    772,321,834.20x = 1,158,482,751.30 × 772,321,834.20
  4. Step 4: Simplify right side
    772,321,834.20x = 894,721,523,373,078,400
  5. Step 5: Solve for x
    x = 894,721,523,373,078,400/772,321,834.20
  6. Step 6: Final answer
    x = 1,158,482,751.30

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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.