Home / 2,807,016,373.12-3,873,529,130.22-1,536,611,595.52

Finding the Fourth Proportional to 2,807,016,373.12, 3,873,529,130.22 and 1,536,611,595.52

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Solution

The fourth proportional to 2,807,016,373.12, 3,873,529,130.22 and 1,536,611,595.52 is: 2,120,439,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,016,373.12 : 3,873,529,130.22 = 1,536,611,595.52 : x
  2. Step 2: Convert to fraction form
    2,807,016,373.12/3,873,529,130.22 = 1,536,611,595.52/x
  3. Step 3: Cross multiply
    2,807,016,373.12x = 3,873,529,130.22 × 1,536,611,595.52
  4. Step 4: Simplify right side
    2,807,016,373.12x = 5,952,109,777,080,551,424
  5. Step 5: Solve for x
    x = 5,952,109,777,080,551,424/2,807,016,373.12
  6. Step 6: Final answer
    x = 2,120,439,992.47

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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.