Home / 1,460,960,621.89-2,016,071,644.25-791,891,301.26

Finding the Fourth Proportional to 1,460,960,621.89, 2,016,071,644.25 and 791,891,301.26

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Solution

The fourth proportional to 1,460,960,621.89, 2,016,071,644.25 and 791,891,301.26 is: 1,092,780,718.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,960,621.89 : 2,016,071,644.25 = 791,891,301.26 : x
  2. Step 2: Convert to fraction form
    1,460,960,621.89/2,016,071,644.25 = 791,891,301.26/x
  3. Step 3: Cross multiply
    1,460,960,621.89x = 2,016,071,644.25 × 791,891,301.26
  4. Step 4: Simplify right side
    1,460,960,621.89x = 1,596,509,597,805,540,352
  5. Step 5: Solve for x
    x = 1,596,509,597,805,540,352/1,460,960,621.89
  6. Step 6: Final answer
    x = 1,092,780,718.31

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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.