Home / 1,044,842,475.43-1,567,490,461.44-317,812,291.75

Finding the Fourth Proportional to 1,044,842,475.43, 1,567,490,461.44 and 317,812,291.75

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Solution

The fourth proportional to 1,044,842,475.43, 1,567,490,461.44 and 317,812,291.75 is: 476,787,408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,842,475.43 : 1,567,490,461.44 = 317,812,291.75 : x
  2. Step 2: Convert to fraction form
    1,044,842,475.43/1,567,490,461.44 = 317,812,291.75/x
  3. Step 3: Cross multiply
    1,044,842,475.43x = 1,567,490,461.44 × 317,812,291.75
  4. Step 4: Simplify right side
    1,044,842,475.43x = 498,167,735,846,511,424
  5. Step 5: Solve for x
    x = 498,167,735,846,511,424/1,044,842,475.43
  6. Step 6: Final answer
    x = 476,787,408.21

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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.