Home / 57,659,009,855.67-86,456,985,790.59-45,783,546,565.48

Finding the Fourth Proportional to 57,659,009,855.67, 86,456,985,790.59 and 45,783,546,565.48

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Solution

The fourth proportional to 57,659,009,855.67, 86,456,985,790.59 and 45,783,546,565.48 is: 68,650,284,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,659,009,855.67 : 86,456,985,790.59 = 45,783,546,565.48 : x
  2. Step 2: Convert to fraction form
    57,659,009,855.67/86,456,985,790.59 = 45,783,546,565.48/x
  3. Step 3: Cross multiply
    57,659,009,855.67x = 86,456,985,790.59 × 45,783,546,565.48
  4. Step 4: Simplify right side
    57,659,009,855.67x = 3,958,307,434,854,346,653,696
  5. Step 5: Solve for x
    x = 3,958,307,434,854,346,653,696/57,659,009,855.67
  6. Step 6: Final answer
    x = 68,650,284,574.13

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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.