Home / 3,317,290,917.94-4,577,831,246.82-1,811,916,869.87

Finding the Fourth Proportional to 3,317,290,917.94, 4,577,831,246.82 and 1,811,916,869.87

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Solution

The fourth proportional to 3,317,290,917.94, 4,577,831,246.82 and 1,811,916,869.87 is: 2,500,428,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,290,917.94 : 4,577,831,246.82 = 1,811,916,869.87 : x
  2. Step 2: Convert to fraction form
    3,317,290,917.94/4,577,831,246.82 = 1,811,916,869.87/x
  3. Step 3: Cross multiply
    3,317,290,917.94x = 4,577,831,246.82 × 1,811,916,869.87
  4. Step 4: Simplify right side
    3,317,290,917.94x = 8,294,649,663,542,617,088
  5. Step 5: Solve for x
    x = 8,294,649,663,542,617,088/3,317,290,917.94
  6. Step 6: Final answer
    x = 2,500,428,774.18

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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.