Home / 967,712,815.70-1,451,569,223.55-867,943,625.30

Finding the Fourth Proportional to 967,712,815.70, 1,451,569,223.55 and 867,943,625.30

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Solution

The fourth proportional to 967,712,815.70, 1,451,569,223.55 and 867,943,625.30 is: 1,301,915,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,712,815.70 : 1,451,569,223.55 = 867,943,625.30 : x
  2. Step 2: Convert to fraction form
    967,712,815.70/1,451,569,223.55 = 867,943,625.30/x
  3. Step 3: Cross multiply
    967,712,815.70x = 1,451,569,223.55 × 867,943,625.30
  4. Step 4: Simplify right side
    967,712,815.70x = 1,259,880,254,261,893,120
  5. Step 5: Solve for x
    x = 1,259,880,254,261,893,120/967,712,815.70
  6. Step 6: Final answer
    x = 1,301,915,437.95

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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.