Home / 10,480,386,554.75-15,715,063,629.83-7,165,149,222.24

Finding the Fourth Proportional to 10,480,386,554.75, 15,715,063,629.83 and 7,165,149,222.24

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Solution

The fourth proportional to 10,480,386,554.75, 15,715,063,629.83 and 7,165,149,222.24 is: 10,743,952,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,386,554.75 : 15,715,063,629.83 = 7,165,149,222.24 : x
  2. Step 2: Convert to fraction form
    10,480,386,554.75/15,715,063,629.83 = 7,165,149,222.24/x
  3. Step 3: Cross multiply
    10,480,386,554.75x = 15,715,063,629.83 × 7,165,149,222.24
  4. Step 4: Simplify right side
    10,480,386,554.75x = 112,600,775,944,692,711,424
  5. Step 5: Solve for x
    x = 112,600,775,944,692,711,424/10,480,386,554.75
  6. Step 6: Final answer
    x = 10,743,952,559.05

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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.