Home / 3,288,294,943.60-4,932,442,415.40-834,631,846.60

Finding the Fourth Proportional to 3,288,294,943.60, 4,932,442,415.40 and 834,631,846.60

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Solution

The fourth proportional to 3,288,294,943.60, 4,932,442,415.40 and 834,631,846.60 is: 1,251,947,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,294,943.60 : 4,932,442,415.40 = 834,631,846.60 : x
  2. Step 2: Convert to fraction form
    3,288,294,943.60/4,932,442,415.40 = 834,631,846.60/x
  3. Step 3: Cross multiply
    3,288,294,943.60x = 4,932,442,415.40 × 834,631,846.60
  4. Step 4: Simplify right side
    3,288,294,943.60x = 4,116,773,521,413,466,112
  5. Step 5: Solve for x
    x = 4,116,773,521,413,466,112/3,288,294,943.60
  6. Step 6: Final answer
    x = 1,251,947,769.90

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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.