Home / 1,498,309,026.50-2,067,670,880.29-829,300,537.85

Finding the Fourth Proportional to 1,498,309,026.50, 2,067,670,880.29 and 829,300,537.85

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Solution

The fourth proportional to 1,498,309,026.50, 2,067,670,880.29 and 829,300,537.85 is: 1,144,437,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,309,026.50 : 2,067,670,880.29 = 829,300,537.85 : x
  2. Step 2: Convert to fraction form
    1,498,309,026.50/2,067,670,880.29 = 829,300,537.85/x
  3. Step 3: Cross multiply
    1,498,309,026.50x = 2,067,670,880.29 × 829,300,537.85
  4. Step 4: Simplify right side
    1,498,309,026.50x = 1,714,720,573,111,936,768
  5. Step 5: Solve for x
    x = 1,714,720,573,111,936,768/1,498,309,026.50
  6. Step 6: Final answer
    x = 1,144,437,190.71

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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.