Home / 1,230,639,500.55-1,846,252,919.91-401,594,685.57

Finding the Fourth Proportional to 1,230,639,500.55, 1,846,252,919.91 and 401,594,685.57

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Solution

The fourth proportional to 1,230,639,500.55, 1,846,252,919.91 and 401,594,685.57 is: 602,487,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,639,500.55 : 1,846,252,919.91 = 401,594,685.57 : x
  2. Step 2: Convert to fraction form
    1,230,639,500.55/1,846,252,919.91 = 401,594,685.57/x
  3. Step 3: Cross multiply
    1,230,639,500.55x = 1,846,252,919.91 × 401,594,685.57
  4. Step 4: Simplify right side
    1,230,639,500.55x = 741,445,360,853,950,848
  5. Step 5: Solve for x
    x = 741,445,360,853,950,848/1,230,639,500.55
  6. Step 6: Final answer
    x = 602,487,861.41

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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.