Home / 621,350,402,283.70-932,067,693,569.20-218,384,881,396.17

Finding the Fourth Proportional to 621,350,402,283.70, 932,067,693,569.20 and 218,384,881,396.17

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Solution

The fourth proportional to 621,350,402,283.70, 932,067,693,569.20 and 218,384,881,396.17 is: 327,592,115,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,350,402,283.70 : 932,067,693,569.20 = 218,384,881,396.17 : x
  2. Step 2: Convert to fraction form
    621,350,402,283.70/932,067,693,569.20 = 218,384,881,396.17/x
  3. Step 3: Cross multiply
    621,350,402,283.70x = 932,067,693,569.20 × 218,384,881,396.17
  4. Step 4: Simplify right side
    621,350,402,283.70x = 203,549,492,713,311,459,868,672
  5. Step 5: Solve for x
    x = 203,549,492,713,311,459,868,672/621,350,402,283.70
  6. Step 6: Final answer
    x = 327,592,115,439.52

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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.