Home / 1,595,178,541.89-2,393,123,550.23-489,894,943.53

Finding the Fourth Proportional to 1,595,178,541.89, 2,393,123,550.23 and 489,894,943.53

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Solution

The fourth proportional to 1,595,178,541.89, 2,393,123,550.23 and 489,894,943.53 is: 734,951,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,178,541.89 : 2,393,123,550.23 = 489,894,943.53 : x
  2. Step 2: Convert to fraction form
    1,595,178,541.89/2,393,123,550.23 = 489,894,943.53/x
  3. Step 3: Cross multiply
    1,595,178,541.89x = 2,393,123,550.23 × 489,894,943.53
  4. Step 4: Simplify right side
    1,595,178,541.89x = 1,172,379,126,485,823,744
  5. Step 5: Solve for x
    x = 1,172,379,126,485,823,744/1,595,178,541.89
  6. Step 6: Final answer
    x = 734,951,665.72

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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.