Home / 618,498,125,389.38-927,880,723,014.92-188,268,852,818.28

Finding the Fourth Proportional to 618,498,125,389.38, 927,880,723,014.92 and 188,268,852,818.28

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Solution

The fourth proportional to 618,498,125,389.38, 927,880,723,014.92 and 188,268,852,818.28 is: 282,443,926,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,498,125,389.38 : 927,880,723,014.92 = 188,268,852,818.28 : x
  2. Step 2: Convert to fraction form
    618,498,125,389.38/927,880,723,014.92 = 188,268,852,818.28/x
  3. Step 3: Cross multiply
    618,498,125,389.38x = 927,880,723,014.92 × 188,268,852,818.28
  4. Step 4: Simplify right side
    618,498,125,389.38x = 174,691,039,274,215,208,386,560
  5. Step 5: Solve for x
    x = 174,691,039,274,215,208,386,560/618,498,125,389.38
  6. Step 6: Final answer
    x = 282,443,926,833.63

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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.