Home / 2,072,950,408.80-3,109,425,613.20-673,931,976.30

Finding the Fourth Proportional to 2,072,950,408.80, 3,109,425,613.20 and 673,931,976.30

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Solution

The fourth proportional to 2,072,950,408.80, 3,109,425,613.20 and 673,931,976.30 is: 1,010,897,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,950,408.80 : 3,109,425,613.20 = 673,931,976.30 : x
  2. Step 2: Convert to fraction form
    2,072,950,408.80/3,109,425,613.20 = 673,931,976.30/x
  3. Step 3: Cross multiply
    2,072,950,408.80x = 3,109,425,613.20 × 673,931,976.30
  4. Step 4: Simplify right side
    2,072,950,408.80x = 2,095,541,348,661,715,200
  5. Step 5: Solve for x
    x = 2,095,541,348,661,715,200/2,072,950,408.80
  6. Step 6: Final answer
    x = 1,010,897,964.45

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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.