Home / 486,515,231,834.20-729,772,847,751.30-486,515,231,834.20

Finding the Fourth Proportional to 486,515,231,834.20, 729,772,847,751.30 and 486,515,231,834.20

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Solution

The fourth proportional to 486,515,231,834.20, 729,772,847,751.30 and 486,515,231,834.20 is: 729,772,847,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,515,231,834.20 : 729,772,847,751.30 = 486,515,231,834.20 : x
  2. Step 2: Convert to fraction form
    486,515,231,834.20/729,772,847,751.30 = 486,515,231,834.20/x
  3. Step 3: Cross multiply
    486,515,231,834.20x = 729,772,847,751.30 × 486,515,231,834.20
  4. Step 4: Simplify right side
    486,515,231,834.20x = 355,045,606,210,028,089,376,768
  5. Step 5: Solve for x
    x = 355,045,606,210,028,089,376,768/486,515,231,834.20
  6. Step 6: Final answer
    x = 729,772,847,751.30

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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.