Home / 1,449,665,264.92-2,174,101,033.74-400,152,576.28

Finding the Fourth Proportional to 1,449,665,264.92, 2,174,101,033.74 and 400,152,576.28

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Solution

The fourth proportional to 1,449,665,264.92, 2,174,101,033.74 and 400,152,576.28 is: 600,119,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,665,264.92 : 2,174,101,033.74 = 400,152,576.28 : x
  2. Step 2: Convert to fraction form
    1,449,665,264.92/2,174,101,033.74 = 400,152,576.28/x
  3. Step 3: Cross multiply
    1,449,665,264.92x = 2,174,101,033.74 × 400,152,576.28
  4. Step 4: Simplify right side
    1,449,665,264.92x = 869,972,129,744,072,064
  5. Step 5: Solve for x
    x = 869,972,129,744,072,064/1,449,665,264.92
  6. Step 6: Final answer
    x = 600,119,317.75

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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.