Home / 35,390,430,306.45-48,850,432,619.94-28,169,722,839

Finding the Fourth Proportional to 35,390,430,306.45, 48,850,432,619.94 and 28,169,722,839

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Solution

The fourth proportional to 35,390,430,306.45, 48,850,432,619.94 and 28,169,722,839 is: 38,883,481,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390,430,306.45 : 48,850,432,619.94 = 28,169,722,839 : x
  2. Step 2: Convert to fraction form
    35,390,430,306.45/48,850,432,619.94 = 28,169,722,839/x
  3. Step 3: Cross multiply
    35,390,430,306.45x = 48,850,432,619.94 × 28,169,722,839
  4. Step 4: Simplify right side
    35,390,430,306.45x = 1,376,103,147,468,954,533,888
  5. Step 5: Solve for x
    x = 1,376,103,147,468,954,533,888/35,390,430,306.45
  6. Step 6: Final answer
    x = 38,883,481,651.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.