Home / 3,366,960,407.84-4,646,567,309.30-1,861,558,903.28

Finding the Fourth Proportional to 3,366,960,407.84, 4,646,567,309.30 and 1,861,558,903.28

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Solution

The fourth proportional to 3,366,960,407.84, 4,646,567,309.30 and 1,861,558,903.28 is: 2,569,040,825.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,960,407.84 : 4,646,567,309.30 = 1,861,558,903.28 : x
  2. Step 2: Convert to fraction form
    3,366,960,407.84/4,646,567,309.30 = 1,861,558,903.28/x
  3. Step 3: Cross multiply
    3,366,960,407.84x = 4,646,567,309.30 × 1,861,558,903.28
  4. Step 4: Simplify right side
    3,366,960,407.84x = 8,649,858,744,284,668,928
  5. Step 5: Solve for x
    x = 8,649,858,744,284,668,928/3,366,960,407.84
  6. Step 6: Final answer
    x = 2,569,040,825.12

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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.