Home / 994,010,829.50-1,371,739,087.98-547,964,393.78

Finding the Fourth Proportional to 994,010,829.50, 1,371,739,087.98 and 547,964,393.78

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Solution

The fourth proportional to 994,010,829.50, 1,371,739,087.98 and 547,964,393.78 is: 756,193,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,010,829.50 : 1,371,739,087.98 = 547,964,393.78 : x
  2. Step 2: Convert to fraction form
    994,010,829.50/1,371,739,087.98 = 547,964,393.78/x
  3. Step 3: Cross multiply
    994,010,829.50x = 1,371,739,087.98 × 547,964,393.78
  4. Step 4: Simplify right side
    994,010,829.50x = 751,664,177,772,720,128
  5. Step 5: Solve for x
    x = 751,664,177,772,720,128/994,010,829.50
  6. Step 6: Final answer
    x = 756,193,147.46

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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.