Home / 2,136,662,008.52-2,948,757,149.66-1,344,387,108.51

Finding the Fourth Proportional to 2,136,662,008.52, 2,948,757,149.66 and 1,344,387,108.51

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Solution

The fourth proportional to 2,136,662,008.52, 2,948,757,149.66 and 1,344,387,108.51 is: 1,855,357,132.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,662,008.52 : 2,948,757,149.66 = 1,344,387,108.51 : x
  2. Step 2: Convert to fraction form
    2,136,662,008.52/2,948,757,149.66 = 1,344,387,108.51/x
  3. Step 3: Cross multiply
    2,136,662,008.52x = 2,948,757,149.66 × 1,344,387,108.51
  4. Step 4: Simplify right side
    2,136,662,008.52x = 3,964,271,098,122,874,880
  5. Step 5: Solve for x
    x = 3,964,271,098,122,874,880/2,136,662,008.52
  6. Step 6: Final answer
    x = 1,855,357,132.91

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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.