Home / 8,967,287,237.95-13,445,726,935.31-4,245,569,515.83

Finding the Fourth Proportional to 8,967,287,237.95, 13,445,726,935.31 and 4,245,569,515.83

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Solution

The fourth proportional to 8,967,287,237.95, 13,445,726,935.31 and 4,245,569,515.83 is: 6,365,890,472.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,287,237.95 : 13,445,726,935.31 = 4,245,569,515.83 : x
  2. Step 2: Convert to fraction form
    8,967,287,237.95/13,445,726,935.31 = 4,245,569,515.83/x
  3. Step 3: Cross multiply
    8,967,287,237.95x = 13,445,726,935.31 × 4,245,569,515.83
  4. Step 4: Simplify right side
    8,967,287,237.95x = 57,084,768,394,705,240,064
  5. Step 5: Solve for x
    x = 57,084,768,394,705,240,064/8,967,287,237.95
  6. Step 6: Final answer
    x = 6,365,890,472.78

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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.