Home / 8,219,555,222.31-11,342,986,207.47-4,460,365,789.95

Finding the Fourth Proportional to 8,219,555,222.31, 11,342,986,207.47 and 4,460,365,789.95

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Solution

The fourth proportional to 8,219,555,222.31, 11,342,986,207.47 and 4,460,365,789.95 is: 6,155,304,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,555,222.31 : 11,342,986,207.47 = 4,460,365,789.95 : x
  2. Step 2: Convert to fraction form
    8,219,555,222.31/11,342,986,207.47 = 4,460,365,789.95/x
  3. Step 3: Cross multiply
    8,219,555,222.31x = 11,342,986,207.47 × 4,460,365,789.95
  4. Step 4: Simplify right side
    8,219,555,222.31x = 50,593,867,635,673,874,432
  5. Step 5: Solve for x
    x = 50,593,867,635,673,874,432/8,219,555,222.31
  6. Step 6: Final answer
    x = 6,155,304,790.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.