Home / 1,165,061,215.22-1,747,579,863.33-673,461,682.70

Finding the Fourth Proportional to 1,165,061,215.22, 1,747,579,863.33 and 673,461,682.70

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Solution

The fourth proportional to 1,165,061,215.22, 1,747,579,863.33 and 673,461,682.70 is: 1,010,185,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,061,215.22 : 1,747,579,863.33 = 673,461,682.70 : x
  2. Step 2: Convert to fraction form
    1,165,061,215.22/1,747,579,863.33 = 673,461,682.70/x
  3. Step 3: Cross multiply
    1,165,061,215.22x = 1,747,579,863.33 × 673,461,682.70
  4. Step 4: Simplify right side
    1,165,061,215.22x = 1,176,928,075,402,119,936
  5. Step 5: Solve for x
    x = 1,176,928,075,402,119,936/1,165,061,215.22
  6. Step 6: Final answer
    x = 1,010,185,610.88

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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.