Home / 2,071,694,653.52-3,109,754,144.46-891,859,099.69

Finding the Fourth Proportional to 2,071,694,653.52, 3,109,754,144.46 and 891,859,099.69

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Solution

The fourth proportional to 2,071,694,653.52, 3,109,754,144.46 and 891,859,099.69 is: 1,338,740,980.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,694,653.52 : 3,109,754,144.46 = 891,859,099.69 : x
  2. Step 2: Convert to fraction form
    2,071,694,653.52/3,109,754,144.46 = 891,859,099.69/x
  3. Step 3: Cross multiply
    2,071,694,653.52x = 3,109,754,144.46 × 891,859,099.69
  4. Step 4: Simplify right side
    2,071,694,653.52x = 2,773,462,531,520,053,760
  5. Step 5: Solve for x
    x = 2,773,462,531,520,053,760/2,071,694,653.52
  6. Step 6: Final answer
    x = 1,338,740,980.39

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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.