Home / 2,832,540,179.47-3,908,917,600.12-1,545,080,104.20

Finding the Fourth Proportional to 2,832,540,179.47, 3,908,917,600.12 and 1,545,080,104.20

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Solution

The fourth proportional to 2,832,540,179.47, 3,908,917,600.12 and 1,545,080,104.20 is: 2,132,217,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,540,179.47 : 3,908,917,600.12 = 1,545,080,104.20 : x
  2. Step 2: Convert to fraction form
    2,832,540,179.47/3,908,917,600.12 = 1,545,080,104.20/x
  3. Step 3: Cross multiply
    2,832,540,179.47x = 3,908,917,600.12 × 1,545,080,104.20
  4. Step 4: Simplify right side
    2,832,540,179.47x = 6,039,590,812,919,095,296
  5. Step 5: Solve for x
    x = 6,039,590,812,919,095,296/2,832,540,179.47
  6. Step 6: Final answer
    x = 2,132,217,172.66

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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.