Home / 107,693,458,509.35-161,543,478,712.44-36,947,176,969.34

Finding the Fourth Proportional to 107,693,458,509.35, 161,543,478,712.44 and 36,947,176,969.34

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Solution

The fourth proportional to 107,693,458,509.35, 161,543,478,712.44 and 36,947,176,969.34 is: 55,421,894,503.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,693,458,509.35 : 161,543,478,712.44 = 36,947,176,969.34 : x
  2. Step 2: Convert to fraction form
    107,693,458,509.35/161,543,478,712.44 = 36,947,176,969.34/x
  3. Step 3: Cross multiply
    107,693,458,509.35x = 161,543,478,712.44 × 36,947,176,969.34
  4. Step 4: Simplify right side
    107,693,458,509.35x = 5,968,575,496,231,652,950,016
  5. Step 5: Solve for x
    x = 5,968,575,496,231,652,950,016/107,693,458,509.35
  6. Step 6: Final answer
    x = 55,421,894,503.59

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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.