Home / 752,716,104.08-1,038,687,324.44-435,196,721.84

Finding the Fourth Proportional to 752,716,104.08, 1,038,687,324.44 and 435,196,721.84

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Solution

The fourth proportional to 752,716,104.08, 1,038,687,324.44 and 435,196,721.84 is: 600,536,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,716,104.08 : 1,038,687,324.44 = 435,196,721.84 : x
  2. Step 2: Convert to fraction form
    752,716,104.08/1,038,687,324.44 = 435,196,721.84/x
  3. Step 3: Cross multiply
    752,716,104.08x = 1,038,687,324.44 × 435,196,721.84
  4. Step 4: Simplify right side
    752,716,104.08x = 452,033,318,613,469,184
  5. Step 5: Solve for x
    x = 452,033,318,613,469,184/752,716,104.08
  6. Step 6: Final answer
    x = 600,536,266.15

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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.