Home / 65,295,598,074.99-97,897,859,967.44-28,931,394,429.33

Finding the Fourth Proportional to 65,295,598,074.99, 97,897,859,967.44 and 28,931,394,429.33

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Solution

The fourth proportional to 65,295,598,074.99, 97,897,859,967.44 and 28,931,394,429.33 is: 43,376,914,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,295,598,074.99 : 97,897,859,967.44 = 28,931,394,429.33 : x
  2. Step 2: Convert to fraction form
    65,295,598,074.99/97,897,859,967.44 = 28,931,394,429.33/x
  3. Step 3: Cross multiply
    65,295,598,074.99x = 97,897,859,967.44 × 28,931,394,429.33
  4. Step 4: Simplify right side
    65,295,598,074.99x = 2,832,321,600,505,017,008,128
  5. Step 5: Solve for x
    x = 2,832,321,600,505,017,008,128/65,295,598,074.99
  6. Step 6: Final answer
    x = 43,376,914,891.76

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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.