Home / 819,335,528.89-1,130,770,653.33-502,006,367.73

Finding the Fourth Proportional to 819,335,528.89, 1,130,770,653.33 and 502,006,367.73

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Solution

The fourth proportional to 819,335,528.89, 1,130,770,653.33 and 502,006,367.73 is: 692,822,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,335,528.89 : 1,130,770,653.33 = 502,006,367.73 : x
  2. Step 2: Convert to fraction form
    819,335,528.89/1,130,770,653.33 = 502,006,367.73/x
  3. Step 3: Cross multiply
    819,335,528.89x = 1,130,770,653.33 × 502,006,367.73
  4. Step 4: Simplify right side
    819,335,528.89x = 567,654,068,413,872,320
  5. Step 5: Solve for x
    x = 567,654,068,413,872,320/819,335,528.89
  6. Step 6: Final answer
    x = 692,822,474.31

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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.