Home / 2,106,126,609.29-2,906,546,082.96-1,166,329,251.30

Finding the Fourth Proportional to 2,106,126,609.29, 2,906,546,082.96 and 1,166,329,251.30

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Solution

The fourth proportional to 2,106,126,609.29, 2,906,546,082.96 and 1,166,329,251.30 is: 1,609,584,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,126,609.29 : 2,906,546,082.96 = 1,166,329,251.30 : x
  2. Step 2: Convert to fraction form
    2,106,126,609.29/2,906,546,082.96 = 1,166,329,251.30/x
  3. Step 3: Cross multiply
    2,106,126,609.29x = 2,906,546,082.96 × 1,166,329,251.30
  4. Step 4: Simplify right side
    2,106,126,609.29x = 3,389,989,716,801,852,416
  5. Step 5: Solve for x
    x = 3,389,989,716,801,852,416/2,106,126,609.29
  6. Step 6: Final answer
    x = 1,609,584,961.25

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Double scale
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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.