Home / 1,108,117,452.92-1,529,201,273.56-606,329,531.48

Finding the Fourth Proportional to 1,108,117,452.92, 1,529,201,273.56 and 606,329,531.48

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Solution

The fourth proportional to 1,108,117,452.92, 1,529,201,273.56 and 606,329,531.48 is: 836,734,309.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,117,452.92 : 1,529,201,273.56 = 606,329,531.48 : x
  2. Step 2: Convert to fraction form
    1,108,117,452.92/1,529,201,273.56 = 606,329,531.48/x
  3. Step 3: Cross multiply
    1,108,117,452.92x = 1,529,201,273.56 × 606,329,531.48
  4. Step 4: Simplify right side
    1,108,117,452.92x = 927,199,891,736,254,080
  5. Step 5: Solve for x
    x = 927,199,891,736,254,080/1,108,117,452.92
  6. Step 6: Final answer
    x = 836,734,309.43

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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.