Home / 3,120,382,130.31-4,682,182,404.06-1,462,457,849.13

Finding the Fourth Proportional to 3,120,382,130.31, 4,682,182,404.06 and 1,462,457,849.13

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Solution

The fourth proportional to 3,120,382,130.31, 4,682,182,404.06 and 1,462,457,849.13 is: 2,194,440,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,382,130.31 : 4,682,182,404.06 = 1,462,457,849.13 : x
  2. Step 2: Convert to fraction form
    3,120,382,130.31/4,682,182,404.06 = 1,462,457,849.13/x
  3. Step 3: Cross multiply
    3,120,382,130.31x = 4,682,182,404.06 × 1,462,457,849.13
  4. Step 4: Simplify right side
    3,120,382,130.31x = 6,847,494,407,875,920,896
  5. Step 5: Solve for x
    x = 6,847,494,407,875,920,896/3,120,382,130.31
  6. Step 6: Final answer
    x = 2,194,440,976.11

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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.