Home / 1,134,513,573.28-1,565,628,736.08-612,992,805.28

Finding the Fourth Proportional to 1,134,513,573.28, 1,565,628,736.08 and 612,992,805.28

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Solution

The fourth proportional to 1,134,513,573.28, 1,565,628,736.08 and 612,992,805.28 is: 845,930,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,513,573.28 : 1,565,628,736.08 = 612,992,805.28 : x
  2. Step 2: Convert to fraction form
    1,134,513,573.28/1,565,628,736.08 = 612,992,805.28/x
  3. Step 3: Cross multiply
    1,134,513,573.28x = 1,565,628,736.08 × 612,992,805.28
  4. Step 4: Simplify right side
    1,134,513,573.28x = 959,719,150,956,659,840
  5. Step 5: Solve for x
    x = 959,719,150,956,659,840/1,134,513,573.28
  6. Step 6: Final answer
    x = 845,930,073.96

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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.