Home / 896,654,087.43-1,345,369,581.23-481,646,705.10

Finding the Fourth Proportional to 896,654,087.43, 1,345,369,581.23 and 481,646,705.10

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Solution

The fourth proportional to 896,654,087.43, 1,345,369,581.23 and 481,646,705.10 is: 722,678,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,654,087.43 : 1,345,369,581.23 = 481,646,705.10 : x
  2. Step 2: Convert to fraction form
    896,654,087.43/1,345,369,581.23 = 481,646,705.10/x
  3. Step 3: Cross multiply
    896,654,087.43x = 1,345,369,581.23 × 481,646,705.10
  4. Step 4: Simplify right side
    896,654,087.43x = 647,992,825,938,788,096
  5. Step 5: Solve for x
    x = 647,992,825,938,788,096/896,654,087.43
  6. Step 6: Final answer
    x = 722,678,717.49

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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.