Home / 952,267,179.91-1,314,131,753.01-528,880,764.90

Finding the Fourth Proportional to 952,267,179.91, 1,314,131,753.01 and 528,880,764.90

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Solution

The fourth proportional to 952,267,179.91, 1,314,131,753.01 and 528,880,764.90 is: 729,857,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,267,179.91 : 1,314,131,753.01 = 528,880,764.90 : x
  2. Step 2: Convert to fraction form
    952,267,179.91/1,314,131,753.01 = 528,880,764.90/x
  3. Step 3: Cross multiply
    952,267,179.91x = 1,314,131,753.01 × 528,880,764.90
  4. Step 4: Simplify right side
    952,267,179.91x = 695,019,006,718,244,352
  5. Step 5: Solve for x
    x = 695,019,006,718,244,352/952,267,179.91
  6. Step 6: Final answer
    x = 729,857,146.59

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1.5x scale

Why These Related Problems?

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