Home / 1,195,670,568.24-1,650,026,091.83-667,034,556.12

Finding the Fourth Proportional to 1,195,670,568.24, 1,650,026,091.83 and 667,034,556.12

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Solution

The fourth proportional to 1,195,670,568.24, 1,650,026,091.83 and 667,034,556.12 is: 920,508,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,670,568.24 : 1,650,026,091.83 = 667,034,556.12 : x
  2. Step 2: Convert to fraction form
    1,195,670,568.24/1,650,026,091.83 = 667,034,556.12/x
  3. Step 3: Cross multiply
    1,195,670,568.24x = 1,650,026,091.83 × 667,034,556.12
  4. Step 4: Simplify right side
    1,195,670,568.24x = 1,100,624,421,746,907,264
  5. Step 5: Solve for x
    x = 1,100,624,421,746,907,264/1,195,670,568.24
  6. Step 6: Final answer
    x = 920,508,082.23

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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.