Home / 1,926,077,104.04-2,884,211,086.21-1,269,036,168.35

Finding the Fourth Proportional to 1,926,077,104.04, 2,884,211,086.21 and 1,269,036,168.35

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Solution

The fourth proportional to 1,926,077,104.04, 2,884,211,086.21 and 1,269,036,168.35 is: 1,900,322,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,077,104.04 : 2,884,211,086.21 = 1,269,036,168.35 : x
  2. Step 2: Convert to fraction form
    1,926,077,104.04/2,884,211,086.21 = 1,269,036,168.35/x
  3. Step 3: Cross multiply
    1,926,077,104.04x = 2,884,211,086.21 × 1,269,036,168.35
  4. Step 4: Simplify right side
    1,926,077,104.04x = 3,660,168,185,538,936,320
  5. Step 5: Solve for x
    x = 3,660,168,185,538,936,320/1,926,077,104.04
  6. Step 6: Final answer
    x = 1,900,322,774.14

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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.