Home / 967,712,839.70-1,451,569,259.55-867,943,649.30

Finding the Fourth Proportional to 967,712,839.70, 1,451,569,259.55 and 867,943,649.30

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Solution

The fourth proportional to 967,712,839.70, 1,451,569,259.55 and 867,943,649.30 is: 1,301,915,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,712,839.70 : 1,451,569,259.55 = 867,943,649.30 : x
  2. Step 2: Convert to fraction form
    967,712,839.70/1,451,569,259.55 = 867,943,649.30/x
  3. Step 3: Cross multiply
    967,712,839.70x = 1,451,569,259.55 × 867,943,649.30
  4. Step 4: Simplify right side
    967,712,839.70x = 1,259,880,320,345,525,760
  5. Step 5: Solve for x
    x = 1,259,880,320,345,525,760/967,712,839.70
  6. Step 6: Final answer
    x = 1,301,915,473.95

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1.5x scale

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.