Home / 3,345,456,446.60-5,018,756,374.91-1,379,234,688.44

Finding the Fourth Proportional to 3,345,456,446.60, 5,018,756,374.91 and 1,379,234,688.44

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Solution

The fourth proportional to 3,345,456,446.60, 5,018,756,374.91 and 1,379,234,688.44 is: 2,069,087,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,456,446.60 : 5,018,756,374.91 = 1,379,234,688.44 : x
  2. Step 2: Convert to fraction form
    3,345,456,446.60/5,018,756,374.91 = 1,379,234,688.44/x
  3. Step 3: Cross multiply
    3,345,456,446.60x = 5,018,756,374.91 × 1,379,234,688.44
  4. Step 4: Simplify right side
    3,345,456,446.60x = 6,922,042,885,083,612,160
  5. Step 5: Solve for x
    x = 6,922,042,885,083,612,160/3,345,456,446.60
  6. Step 6: Final answer
    x = 2,069,087,730.06

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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.