Home / 2,070,442,549.69-2,857,455,898.19-1,166,228,245.33

Finding the Fourth Proportional to 2,070,442,549.69, 2,857,455,898.19 and 1,166,228,245.33

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Solution

The fourth proportional to 2,070,442,549.69, 2,857,455,898.19 and 1,166,228,245.33 is: 1,609,533,082.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,442,549.69 : 2,857,455,898.19 = 1,166,228,245.33 : x
  2. Step 2: Convert to fraction form
    2,070,442,549.69/2,857,455,898.19 = 1,166,228,245.33/x
  3. Step 3: Cross multiply
    2,070,442,549.69x = 2,857,455,898.19 × 1,166,228,245.33
  4. Step 4: Simplify right side
    2,070,442,549.69x = 3,332,445,778,253,982,720
  5. Step 5: Solve for x
    x = 3,332,445,778,253,982,720/2,070,442,549.69
  6. Step 6: Final answer
    x = 1,609,533,082.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.