Home / 14,489,832,847.68-19,996,037,045.28-8,231,927,019.84

Finding the Fourth Proportional to 14,489,832,847.68, 19,996,037,045.28 and 8,231,927,019.84

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Solution

The fourth proportional to 14,489,832,847.68, 19,996,037,045.28 and 8,231,927,019.84 is: 11,360,097,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,832,847.68 : 19,996,037,045.28 = 8,231,927,019.84 : x
  2. Step 2: Convert to fraction form
    14,489,832,847.68/19,996,037,045.28 = 8,231,927,019.84/x
  3. Step 3: Cross multiply
    14,489,832,847.68x = 19,996,037,045.28 × 8,231,927,019.84
  4. Step 4: Simplify right side
    14,489,832,847.68x = 164,605,917,642,762,027,008
  5. Step 5: Solve for x
    x = 164,605,917,642,762,027,008/14,489,832,847.68
  6. Step 6: Final answer
    x = 11,360,097,757.73

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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.