Home / 1,436,026,817.80-2,149,622,267.31-936,962,724.85

Finding the Fourth Proportional to 1,436,026,817.80, 2,149,622,267.31 and 936,962,724.85

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Solution

The fourth proportional to 1,436,026,817.80, 2,149,622,267.31 and 936,962,724.85 is: 1,402,561,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,026,817.80 : 2,149,622,267.31 = 936,962,724.85 : x
  2. Step 2: Convert to fraction form
    1,436,026,817.80/2,149,622,267.31 = 936,962,724.85/x
  3. Step 3: Cross multiply
    1,436,026,817.80x = 2,149,622,267.31 × 936,962,724.85
  4. Step 4: Simplify right side
    1,436,026,817.80x = 2,014,115,936,971,638,528
  5. Step 5: Solve for x
    x = 2,014,115,936,971,638,528/1,436,026,817.80
  6. Step 6: Final answer
    x = 1,402,561,506.52

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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.