Home / 759,658,820.38-1,140,792,255.08-466,276,709.84

Finding the Fourth Proportional to 759,658,820.38, 1,140,792,255.08 and 466,276,709.84

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Solution

The fourth proportional to 759,658,820.38, 1,140,792,255.08 and 466,276,709.84 is: 700,215,471.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,658,820.38 : 1,140,792,255.08 = 466,276,709.84 : x
  2. Step 2: Convert to fraction form
    759,658,820.38/1,140,792,255.08 = 466,276,709.84/x
  3. Step 3: Cross multiply
    759,658,820.38x = 1,140,792,255.08 × 466,276,709.84
  4. Step 4: Simplify right side
    759,658,820.38x = 531,924,859,307,325,056
  5. Step 5: Solve for x
    x = 531,924,859,307,325,056/759,658,820.38
  6. Step 6: Final answer
    x = 700,215,471.79

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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.