Home / 957,007,082.52-1,320,014,188.26-585,912,461.04

Finding the Fourth Proportional to 957,007,082.52, 1,320,014,188.26 and 585,912,461.04

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Solution

The fourth proportional to 957,007,082.52, 1,320,014,188.26 and 585,912,461.04 is: 808,157,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,007,082.52 : 1,320,014,188.26 = 585,912,461.04 : x
  2. Step 2: Convert to fraction form
    957,007,082.52/1,320,014,188.26 = 585,912,461.04/x
  3. Step 3: Cross multiply
    957,007,082.52x = 1,320,014,188.26 × 585,912,461.04
  4. Step 4: Simplify right side
    957,007,082.52x = 773,412,761,651,134,464
  5. Step 5: Solve for x
    x = 773,412,761,651,134,464/957,007,082.52
  6. Step 6: Final answer
    x = 808,157,824.30

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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.