Home / 3,239,436,238.40-4,470,399,753-1,754,290,377.92

Finding the Fourth Proportional to 3,239,436,238.40, 4,470,399,753 and 1,754,290,377.92

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Solution

The fourth proportional to 3,239,436,238.40, 4,470,399,753 and 1,754,290,377.92 is: 2,420,908,668.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,436,238.40 : 4,470,399,753 = 1,754,290,377.92 : x
  2. Step 2: Convert to fraction form
    3,239,436,238.40/4,470,399,753 = 1,754,290,377.92/x
  3. Step 3: Cross multiply
    3,239,436,238.40x = 4,470,399,753 × 1,754,290,377.92
  4. Step 4: Simplify right side
    3,239,436,238.40x = 7,842,379,272,143,845,376
  5. Step 5: Solve for x
    x = 7,842,379,272,143,845,376/3,239,436,238.40
  6. Step 6: Final answer
    x = 2,420,908,668.98

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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.