Home / 3,099,184,382.56-4,276,839,103.60-1,689,457,246.24

Finding the Fourth Proportional to 3,099,184,382.56, 4,276,839,103.60 and 1,689,457,246.24

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Solution

The fourth proportional to 3,099,184,382.56, 4,276,839,103.60 and 1,689,457,246.24 is: 2,331,431,732.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,184,382.56 : 4,276,839,103.60 = 1,689,457,246.24 : x
  2. Step 2: Convert to fraction form
    3,099,184,382.56/4,276,839,103.60 = 1,689,457,246.24/x
  3. Step 3: Cross multiply
    3,099,184,382.56x = 4,276,839,103.60 × 1,689,457,246.24
  4. Step 4: Simplify right side
    3,099,184,382.56x = 7,225,536,814,579,605,504
  5. Step 5: Solve for x
    x = 7,225,536,814,579,605,504/3,099,184,382.56
  6. Step 6: Final answer
    x = 2,331,431,732.57

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Double scale
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1.5x scale

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.