Home / 893,662,559.20-1,340,493,838.80-829,165,304.80

Finding the Fourth Proportional to 893,662,559.20, 1,340,493,838.80 and 829,165,304.80

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Solution

The fourth proportional to 893,662,559.20, 1,340,493,838.80 and 829,165,304.80 is: 1,243,747,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,662,559.20 : 1,340,493,838.80 = 829,165,304.80 : x
  2. Step 2: Convert to fraction form
    893,662,559.20/1,340,493,838.80 = 829,165,304.80/x
  3. Step 3: Cross multiply
    893,662,559.20x = 1,340,493,838.80 × 829,165,304.80
  4. Step 4: Simplify right side
    893,662,559.20x = 1,111,490,982,431,123,968
  5. Step 5: Solve for x
    x = 1,111,490,982,431,123,968/893,662,559.20
  6. Step 6: Final answer
    x = 1,243,747,957.20

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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.