Home / 621,350,402,274.42-932,067,693,555.30-218,384,881,386.92

Finding the Fourth Proportional to 621,350,402,274.42, 932,067,693,555.30 and 218,384,881,386.92

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Solution

The fourth proportional to 621,350,402,274.42, 932,067,693,555.30 and 218,384,881,386.92 is: 327,592,115,425.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,350,402,274.42 : 932,067,693,555.30 = 218,384,881,386.92 : x
  2. Step 2: Convert to fraction form
    621,350,402,274.42/932,067,693,555.30 = 218,384,881,386.92/x
  3. Step 3: Cross multiply
    621,350,402,274.42x = 932,067,693,555.30 × 218,384,881,386.92
  4. Step 4: Simplify right side
    621,350,402,274.42x = 203,549,492,701,654,314,647,552
  5. Step 5: Solve for x
    x = 203,549,492,701,654,314,647,552/621,350,402,274.42
  6. Step 6: Final answer
    x = 327,592,115,425.65

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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.