Home / 734,925,276.80-1,101,112,456.80-620,134,020.80

Finding the Fourth Proportional to 734,925,276.80, 1,101,112,456.80 and 620,134,020.80

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Solution

The fourth proportional to 734,925,276.80, 1,101,112,456.80 and 620,134,020.80 is: 929,124,792.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,925,276.80 : 1,101,112,456.80 = 620,134,020.80 : x
  2. Step 2: Convert to fraction form
    734,925,276.80/1,101,112,456.80 = 620,134,020.80/x
  3. Step 3: Cross multiply
    734,925,276.80x = 1,101,112,456.80 × 620,134,020.80
  4. Step 4: Simplify right side
    734,925,276.80x = 682,837,295,188,350,208
  5. Step 5: Solve for x
    x = 682,837,295,188,350,208/734,925,276.80
  6. Step 6: Final answer
    x = 929,124,792.33

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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.