Home / 73,479,623,808.82-110,129,892,135.63-38,087,467,185.46

Finding the Fourth Proportional to 73,479,623,808.82, 110,129,892,135.63 and 38,087,467,185.46

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Solution

The fourth proportional to 73,479,623,808.82, 110,129,892,135.63 and 38,087,467,185.46 is: 57,084,786,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,479,623,808.82 : 110,129,892,135.63 = 38,087,467,185.46 : x
  2. Step 2: Convert to fraction form
    73,479,623,808.82/110,129,892,135.63 = 38,087,467,185.46/x
  3. Step 3: Cross multiply
    73,479,623,808.82x = 110,129,892,135.63 × 38,087,467,185.46
  4. Step 4: Simplify right side
    73,479,623,808.82x = 4,194,568,652,854,057,238,528
  5. Step 5: Solve for x
    x = 4,194,568,652,854,057,238,528/73,479,623,808.82
  6. Step 6: Final answer
    x = 57,084,786,712.67

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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.