Home / 2,436,151,983.35-3,361,802,752.65-1,378,857,255.09

Finding the Fourth Proportional to 2,436,151,983.35, 3,361,802,752.65 and 1,378,857,255.09

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Solution

The fourth proportional to 2,436,151,983.35, 3,361,802,752.65 and 1,378,857,255.09 is: 1,902,773,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,151,983.35 : 3,361,802,752.65 = 1,378,857,255.09 : x
  2. Step 2: Convert to fraction form
    2,436,151,983.35/3,361,802,752.65 = 1,378,857,255.09/x
  3. Step 3: Cross multiply
    2,436,151,983.35x = 3,361,802,752.65 × 1,378,857,255.09
  4. Step 4: Simplify right side
    2,436,151,983.35x = 4,635,446,115,666,091,008
  5. Step 5: Solve for x
    x = 4,635,446,115,666,091,008/2,436,151,983.35
  6. Step 6: Final answer
    x = 1,902,773,779.04

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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.