Home / 1,489,576,625.98-2,234,427,826.02-440,317,230.28

Finding the Fourth Proportional to 1,489,576,625.98, 2,234,427,826.02 and 440,317,230.28

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Solution

The fourth proportional to 1,489,576,625.98, 2,234,427,826.02 and 440,317,230.28 is: 660,494,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,576,625.98 : 2,234,427,826.02 = 440,317,230.28 : x
  2. Step 2: Convert to fraction form
    1,489,576,625.98/2,234,427,826.02 = 440,317,230.28/x
  3. Step 3: Cross multiply
    1,489,576,625.98x = 2,234,427,826.02 × 440,317,230.28
  4. Step 4: Simplify right side
    1,489,576,625.98x = 983,857,071,613,688,064
  5. Step 5: Solve for x
    x = 983,857,071,613,688,064/1,489,576,625.98
  6. Step 6: Final answer
    x = 660,494,434.76

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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.