Home / 10,477,121,519.80-15,715,682,279.70-10,477,121,519.80

Finding the Fourth Proportional to 10,477,121,519.80, 15,715,682,279.70 and 10,477,121,519.80

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Solution

The fourth proportional to 10,477,121,519.80, 15,715,682,279.70 and 10,477,121,519.80 is: 15,715,682,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,121,519.80 : 15,715,682,279.70 = 10,477,121,519.80 : x
  2. Step 2: Convert to fraction form
    10,477,121,519.80/15,715,682,279.70 = 10,477,121,519.80/x
  3. Step 3: Cross multiply
    10,477,121,519.80x = 15,715,682,279.70 × 10,477,121,519.80
  4. Step 4: Simplify right side
    10,477,121,519.80x = 164,655,113,010,984,386,560
  5. Step 5: Solve for x
    x = 164,655,113,010,984,386,560/10,477,121,519.80
  6. Step 6: Final answer
    x = 15,715,682,279.70

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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.