Home / 1,687,823,982.18-2,329,197,095.43-945,268,044.93

Finding the Fourth Proportional to 1,687,823,982.18, 2,329,197,095.43 and 945,268,044.93

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Solution

The fourth proportional to 1,687,823,982.18, 2,329,197,095.43 and 945,268,044.93 is: 1,304,469,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,823,982.18 : 2,329,197,095.43 = 945,268,044.93 : x
  2. Step 2: Convert to fraction form
    1,687,823,982.18/2,329,197,095.43 = 945,268,044.93/x
  3. Step 3: Cross multiply
    1,687,823,982.18x = 2,329,197,095.43 × 945,268,044.93
  4. Step 4: Simplify right side
    1,687,823,982.18x = 2,201,715,584,653,750,528
  5. Step 5: Solve for x
    x = 2,201,715,584,653,750,528/1,687,823,982.18
  6. Step 6: Final answer
    x = 1,304,469,902.02

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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.