Home / 40,321,155,260.80-60,481,732,891.20-26,389,748,310.40

Finding the Fourth Proportional to 40,321,155,260.80, 60,481,732,891.20 and 26,389,748,310.40

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Solution

The fourth proportional to 40,321,155,260.80, 60,481,732,891.20 and 26,389,748,310.40 is: 39,584,622,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,155,260.80 : 60,481,732,891.20 = 26,389,748,310.40 : x
  2. Step 2: Convert to fraction form
    40,321,155,260.80/60,481,732,891.20 = 26,389,748,310.40/x
  3. Step 3: Cross multiply
    40,321,155,260.80x = 60,481,732,891.20 × 26,389,748,310.40
  4. Step 4: Simplify right side
    40,321,155,260.80x = 1,596,097,708,375,609,442,304
  5. Step 5: Solve for x
    x = 1,596,097,708,375,609,442,304/40,321,155,260.80
  6. Step 6: Final answer
    x = 39,584,622,465.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.