Home / 30,213,761,773.28-41,695,120,873.43-16,480,854,303.81

Finding the Fourth Proportional to 30,213,761,773.28, 41,695,120,873.43 and 16,480,854,303.81

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Solution

The fourth proportional to 30,213,761,773.28, 41,695,120,873.43 and 16,480,854,303.81 is: 22,743,649,647.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,761,773.28 : 41,695,120,873.43 = 16,480,854,303.81 : x
  2. Step 2: Convert to fraction form
    30,213,761,773.28/41,695,120,873.43 = 16,480,854,303.81/x
  3. Step 3: Cross multiply
    30,213,761,773.28x = 41,695,120,873.43 × 16,480,854,303.81
  4. Step 4: Simplify right side
    30,213,761,773.28x = 687,171,212,294,581,256,192
  5. Step 5: Solve for x
    x = 687,171,212,294,581,256,192/30,213,761,773.28
  6. Step 6: Final answer
    x = 22,743,649,647.17

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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.