Home / 1,595,178,551.37-2,393,123,564.52-489,894,953.07

Finding the Fourth Proportional to 1,595,178,551.37, 2,393,123,564.52 and 489,894,953.07

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Solution

The fourth proportional to 1,595,178,551.37, 2,393,123,564.52 and 489,894,953.07 is: 734,951,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,178,551.37 : 2,393,123,564.52 = 489,894,953.07 : x
  2. Step 2: Convert to fraction form
    1,595,178,551.37/2,393,123,564.52 = 489,894,953.07/x
  3. Step 3: Cross multiply
    1,595,178,551.37x = 2,393,123,564.52 × 489,894,953.07
  4. Step 4: Simplify right side
    1,595,178,551.37x = 1,172,379,156,331,236,608
  5. Step 5: Solve for x
    x = 1,172,379,156,331,236,608/1,595,178,551.37
  6. Step 6: Final answer
    x = 734,951,680.06

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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.