Home / 28,812,268,119.01-43,220,581,857.54-8,917,167,774.24

Finding the Fourth Proportional to 28,812,268,119.01, 43,220,581,857.54 and 8,917,167,774.24

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Solution

The fourth proportional to 28,812,268,119.01, 43,220,581,857.54 and 8,917,167,774.24 is: 13,376,426,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,268,119.01 : 43,220,581,857.54 = 8,917,167,774.24 : x
  2. Step 2: Convert to fraction form
    28,812,268,119.01/43,220,581,857.54 = 8,917,167,774.24/x
  3. Step 3: Cross multiply
    28,812,268,119.01x = 43,220,581,857.54 × 8,917,167,774.24
  4. Step 4: Simplify right side
    28,812,268,119.01x = 385,405,179,723,939,840,000
  5. Step 5: Solve for x
    x = 385,405,179,723,939,840,000/28,812,268,119.01
  6. Step 6: Final answer
    x = 13,376,426,254.68

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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.