Home / 967,712,858.20-1,451,569,287.30-867,943,667.80

Finding the Fourth Proportional to 967,712,858.20, 1,451,569,287.30 and 867,943,667.80

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Solution

The fourth proportional to 967,712,858.20, 1,451,569,287.30 and 867,943,667.80 is: 1,301,915,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,712,858.20 : 1,451,569,287.30 = 867,943,667.80 : x
  2. Step 2: Convert to fraction form
    967,712,858.20/1,451,569,287.30 = 867,943,667.80/x
  3. Step 3: Cross multiply
    967,712,858.20x = 1,451,569,287.30 × 867,943,667.80
  4. Step 4: Simplify right side
    967,712,858.20x = 1,259,880,371,284,993,792
  5. Step 5: Solve for x
    x = 1,259,880,371,284,993,792/967,712,858.20
  6. Step 6: Final answer
    x = 1,301,915,501.70

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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.