Home / 3,457,360,399.78-4,769,371,932.33-2,343,145,446.82

Finding the Fourth Proportional to 3,457,360,399.78, 4,769,371,932.33 and 2,343,145,446.82

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Solution

The fourth proportional to 3,457,360,399.78, 4,769,371,932.33 and 2,343,145,446.82 is: 3,232,330,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,360,399.78 : 4,769,371,932.33 = 2,343,145,446.82 : x
  2. Step 2: Convert to fraction form
    3,457,360,399.78/4,769,371,932.33 = 2,343,145,446.82/x
  3. Step 3: Cross multiply
    3,457,360,399.78x = 4,769,371,932.33 × 2,343,145,446.82
  4. Step 4: Simplify right side
    3,457,360,399.78x = 11,175,332,127,430,146,048
  5. Step 5: Solve for x
    x = 11,175,332,127,430,146,048/3,457,360,399.78
  6. Step 6: Final answer
    x = 3,232,330,690.24

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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.