Home / 56,757,458,046.90-78,288,386,197.20-36,402,673,093.26

Finding the Fourth Proportional to 56,757,458,046.90, 78,288,386,197.20 and 36,402,673,093.26

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Solution

The fourth proportional to 56,757,458,046.90, 78,288,386,197.20 and 36,402,673,093.26 is: 50,212,018,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,757,458,046.90 : 78,288,386,197.20 = 36,402,673,093.26 : x
  2. Step 2: Convert to fraction form
    56,757,458,046.90/78,288,386,197.20 = 36,402,673,093.26/x
  3. Step 3: Cross multiply
    56,757,458,046.90x = 78,288,386,197.20 × 36,402,673,093.26
  4. Step 4: Simplify right side
    56,757,458,046.90x = 2,849,906,529,735,560,134,656
  5. Step 5: Solve for x
    x = 2,849,906,529,735,560,134,656/56,757,458,046.90
  6. Step 6: Final answer
    x = 50,212,018,434.31

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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.