Home / 260,760,387,246.30-391,140,580,869.45-260,760,387,246.30

Finding the Fourth Proportional to 260,760,387,246.30, 391,140,580,869.45 and 260,760,387,246.30

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Solution

The fourth proportional to 260,760,387,246.30, 391,140,580,869.45 and 260,760,387,246.30 is: 391,140,580,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,387,246.30 : 391,140,580,869.45 = 260,760,387,246.30 : x
  2. Step 2: Convert to fraction form
    260,760,387,246.30/391,140,580,869.45 = 260,760,387,246.30/x
  3. Step 3: Cross multiply
    260,760,387,246.30x = 391,140,580,869.45 × 260,760,387,246.30
  4. Step 4: Simplify right side
    260,760,387,246.30x = 101,993,969,335,260,493,643,776
  5. Step 5: Solve for x
    x = 101,993,969,335,260,493,643,776/260,760,387,246.30
  6. Step 6: Final answer
    x = 391,140,580,869.45

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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.