Home / 2,720,621,892.96-3,754,053,272.34-1,531,119,922.04

Finding the Fourth Proportional to 2,720,621,892.96, 3,754,053,272.34 and 1,531,119,922.04

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Solution

The fourth proportional to 2,720,621,892.96, 3,754,053,272.34 and 1,531,119,922.04 is: 2,112,717,599.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,621,892.96 : 3,754,053,272.34 = 1,531,119,922.04 : x
  2. Step 2: Convert to fraction form
    2,720,621,892.96/3,754,053,272.34 = 1,531,119,922.04/x
  3. Step 3: Cross multiply
    2,720,621,892.96x = 3,754,053,272.34 × 1,531,119,922.04
  4. Step 4: Simplify right side
    2,720,621,892.96x = 5,747,905,753,679,227,904
  5. Step 5: Solve for x
    x = 5,747,905,753,679,227,904/2,720,621,892.96
  6. Step 6: Final answer
    x = 2,112,717,599.07

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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.