Home / 1,047,419,170.43-1,569,350,771.76-632,023,110.50

Finding the Fourth Proportional to 1,047,419,170.43, 1,569,350,771.76 and 632,023,110.50

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Solution

The fourth proportional to 1,047,419,170.43, 1,569,350,771.76 and 632,023,110.50 is: 946,961,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,419,170.43 : 1,569,350,771.76 = 632,023,110.50 : x
  2. Step 2: Convert to fraction form
    1,047,419,170.43/1,569,350,771.76 = 632,023,110.50/x
  3. Step 3: Cross multiply
    1,047,419,170.43x = 1,569,350,771.76 × 632,023,110.50
  4. Step 4: Simplify right side
    1,047,419,170.43x = 991,865,956,233,330,816
  5. Step 5: Solve for x
    x = 991,865,956,233,330,816/1,047,419,170.43
  6. Step 6: Final answer
    x = 946,961,812.65

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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.