Home / 748,489,147.84-1,033,233,067.56-466,370,975.10

Finding the Fourth Proportional to 748,489,147.84, 1,033,233,067.56 and 466,370,975.10

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Solution

The fourth proportional to 748,489,147.84, 1,033,233,067.56 and 466,370,975.10 is: 643,790,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,489,147.84 : 1,033,233,067.56 = 466,370,975.10 : x
  2. Step 2: Convert to fraction form
    748,489,147.84/1,033,233,067.56 = 466,370,975.10/x
  3. Step 3: Cross multiply
    748,489,147.84x = 1,033,233,067.56 × 466,370,975.10
  4. Step 4: Simplify right side
    748,489,147.84x = 481,869,913,217,189,312
  5. Step 5: Solve for x
    x = 481,869,913,217,189,312/748,489,147.84
  6. Step 6: Final answer
    x = 643,790,113.20

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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.