Home / 3,092,420,126.64-4,639,356,492.84-1,022,141,667.30

Finding the Fourth Proportional to 3,092,420,126.64, 4,639,356,492.84 and 1,022,141,667.30

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Solution

The fourth proportional to 3,092,420,126.64, 4,639,356,492.84 and 1,022,141,667.30 is: 1,533,452,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,420,126.64 : 4,639,356,492.84 = 1,022,141,667.30 : x
  2. Step 2: Convert to fraction form
    3,092,420,126.64/4,639,356,492.84 = 1,022,141,667.30/x
  3. Step 3: Cross multiply
    3,092,420,126.64x = 4,639,356,492.84 × 1,022,141,667.30
  4. Step 4: Simplify right side
    3,092,420,126.64x = 4,742,079,580,790,557,696
  5. Step 5: Solve for x
    x = 4,742,079,580,790,557,696/3,092,420,126.64
  6. Step 6: Final answer
    x = 1,533,452,566.79

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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.