Home / 937,173,175.88-1,293,270,982.02-513,772,359.71

Finding the Fourth Proportional to 937,173,175.88, 1,293,270,982.02 and 513,772,359.71

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Solution

The fourth proportional to 937,173,175.88, 1,293,270,982.02 and 513,772,359.71 is: 708,990,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,173,175.88 : 1,293,270,982.02 = 513,772,359.71 : x
  2. Step 2: Convert to fraction form
    937,173,175.88/1,293,270,982.02 = 513,772,359.71/x
  3. Step 3: Cross multiply
    937,173,175.88x = 1,293,270,982.02 × 513,772,359.71
  4. Step 4: Simplify right side
    937,173,175.88x = 664,446,884,170,418,048
  5. Step 5: Solve for x
    x = 664,446,884,170,418,048/937,173,175.88
  6. Step 6: Final answer
    x = 708,990,506.00

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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.