Home / 7,264,856,798.75-10,025,501,998.53-3,923,354,759.15

Finding the Fourth Proportional to 7,264,856,798.75, 10,025,501,998.53 and 3,923,354,759.15

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Solution

The fourth proportional to 7,264,856,798.75, 10,025,501,998.53 and 3,923,354,759.15 is: 5,414,229,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,856,798.75 : 10,025,501,998.53 = 3,923,354,759.15 : x
  2. Step 2: Convert to fraction form
    7,264,856,798.75/10,025,501,998.53 = 3,923,354,759.15/x
  3. Step 3: Cross multiply
    7,264,856,798.75x = 10,025,501,998.53 × 3,923,354,759.15
  4. Step 4: Simplify right side
    7,264,856,798.75x = 39,333,600,978,750,390,272
  5. Step 5: Solve for x
    x = 39,333,600,978,750,390,272/7,264,856,798.75
  6. Step 6: Final answer
    x = 5,414,229,360.38

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Double scale
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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.