Home / 1,073,737,094.31-1,481,733,957.56-621,634,124.43

Finding the Fourth Proportional to 1,073,737,094.31, 1,481,733,957.56 and 621,634,124.43

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Solution

The fourth proportional to 1,073,737,094.31, 1,481,733,957.56 and 621,634,124.43 is: 857,841,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,737,094.31 : 1,481,733,957.56 = 621,634,124.43 : x
  2. Step 2: Convert to fraction form
    1,073,737,094.31/1,481,733,957.56 = 621,634,124.43/x
  3. Step 3: Cross multiply
    1,073,737,094.31x = 1,481,733,957.56 × 621,634,124.43
  4. Step 4: Simplify right side
    1,073,737,094.31x = 921,096,391,342,901,120
  5. Step 5: Solve for x
    x = 921,096,391,342,901,120/1,073,737,094.31
  6. Step 6: Final answer
    x = 857,841,641.33

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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.