Home / 3,798,365,209.92-5,241,774,766.32-2,104,848,142.88

Finding the Fourth Proportional to 3,798,365,209.92, 5,241,774,766.32 and 2,104,848,142.88

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Solution

The fourth proportional to 3,798,365,209.92, 5,241,774,766.32 and 2,104,848,142.88 is: 2,904,707,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,365,209.92 : 5,241,774,766.32 = 2,104,848,142.88 : x
  2. Step 2: Convert to fraction form
    3,798,365,209.92/5,241,774,766.32 = 2,104,848,142.88/x
  3. Step 3: Cross multiply
    3,798,365,209.92x = 5,241,774,766.32 × 2,104,848,142.88
  4. Step 4: Simplify right side
    3,798,365,209.92x = 11,033,139,882,283,898,880
  5. Step 5: Solve for x
    x = 11,033,139,882,283,898,880/3,798,365,209.92
  6. Step 6: Final answer
    x = 2,904,707,491.92

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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.