Home / 106,160,957,149.48-146,502,115,263.48-57,331,772,919.88

Finding the Fourth Proportional to 106,160,957,149.48, 146,502,115,263.48 and 57,331,772,919.88

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Solution

The fourth proportional to 106,160,957,149.48, 146,502,115,263.48 and 57,331,772,919.88 is: 79,117,843,603.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,160,957,149.48 : 146,502,115,263.48 = 57,331,772,919.88 : x
  2. Step 2: Convert to fraction form
    106,160,957,149.48/146,502,115,263.48 = 57,331,772,919.88/x
  3. Step 3: Cross multiply
    106,160,957,149.48x = 146,502,115,263.48 × 57,331,772,919.88
  4. Step 4: Simplify right side
    106,160,957,149.48x = 8,399,226,004,567,921,524,736
  5. Step 5: Solve for x
    x = 8,399,226,004,567,921,524,736/106,160,957,149.48
  6. Step 6: Final answer
    x = 79,117,843,603.66

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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.