Home / 51,278,480,999.65-76,917,721,499.48-51,278,480,999.65

Finding the Fourth Proportional to 51,278,480,999.65, 76,917,721,499.48 and 51,278,480,999.65

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Solution

The fourth proportional to 51,278,480,999.65, 76,917,721,499.48 and 51,278,480,999.65 is: 76,917,721,499.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,278,480,999.65 : 76,917,721,499.48 = 51,278,480,999.65 : x
  2. Step 2: Convert to fraction form
    51,278,480,999.65/76,917,721,499.48 = 51,278,480,999.65/x
  3. Step 3: Cross multiply
    51,278,480,999.65x = 76,917,721,499.48 × 51,278,480,999.65
  4. Step 4: Simplify right side
    51,278,480,999.65x = 3,944,223,920,447,455,494,144
  5. Step 5: Solve for x
    x = 3,944,223,920,447,455,494,144/51,278,480,999.65
  6. Step 6: Final answer
    x = 76,917,721,499.48

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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.