Home / 7,264,856,805.12-10,025,502,007.32-3,923,354,765.52

Finding the Fourth Proportional to 7,264,856,805.12, 10,025,502,007.32 and 3,923,354,765.52

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Solution

The fourth proportional to 7,264,856,805.12, 10,025,502,007.32 and 3,923,354,765.52 is: 5,414,229,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,856,805.12 : 10,025,502,007.32 = 3,923,354,765.52 : x
  2. Step 2: Convert to fraction form
    7,264,856,805.12/10,025,502,007.32 = 3,923,354,765.52/x
  3. Step 3: Cross multiply
    7,264,856,805.12x = 10,025,502,007.32 × 3,923,354,765.52
  4. Step 4: Simplify right side
    7,264,856,805.12x = 39,333,601,077,149,245,440
  5. Step 5: Solve for x
    x = 39,333,601,077,149,245,440/7,264,856,805.12
  6. Step 6: Final answer
    x = 5,414,229,369.18

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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.