Home / 1,595,178,530.01-2,393,123,532.42-489,894,931.62

Finding the Fourth Proportional to 1,595,178,530.01, 2,393,123,532.42 and 489,894,931.62

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Solution

The fourth proportional to 1,595,178,530.01, 2,393,123,532.42 and 489,894,931.62 is: 734,951,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,178,530.01 : 2,393,123,532.42 = 489,894,931.62 : x
  2. Step 2: Convert to fraction form
    1,595,178,530.01/2,393,123,532.42 = 489,894,931.62/x
  3. Step 3: Cross multiply
    1,595,178,530.01x = 2,393,123,532.42 × 489,894,931.62
  4. Step 4: Simplify right side
    1,595,178,530.01x = 1,172,379,089,273,108,736
  5. Step 5: Solve for x
    x = 1,172,379,089,273,108,736/1,595,178,530.01
  6. Step 6: Final answer
    x = 734,951,647.87

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Double scale
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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.