Home / 769,559,422.06-1,061,963,551.20-417,127,846

Finding the Fourth Proportional to 769,559,422.06, 1,061,963,551.20 and 417,127,846

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Solution

The fourth proportional to 769,559,422.06, 1,061,963,551.20 and 417,127,846 is: 575,621,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,559,422.06 : 1,061,963,551.20 = 417,127,846 : x
  2. Step 2: Convert to fraction form
    769,559,422.06/1,061,963,551.20 = 417,127,846/x
  3. Step 3: Cross multiply
    769,559,422.06x = 1,061,963,551.20 × 417,127,846
  4. Step 4: Simplify right side
    769,559,422.06x = 442,974,568,642,566,720
  5. Step 5: Solve for x
    x = 442,974,568,642,566,720/769,559,422.06
  6. Step 6: Final answer
    x = 575,621,005.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.