Home / 1,355,904,300.20-2,033,856,450.30-1,029,386,949.80

Finding the Fourth Proportional to 1,355,904,300.20, 2,033,856,450.30 and 1,029,386,949.80

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Solution

The fourth proportional to 1,355,904,300.20, 2,033,856,450.30 and 1,029,386,949.80 is: 1,544,080,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,904,300.20 : 2,033,856,450.30 = 1,029,386,949.80 : x
  2. Step 2: Convert to fraction form
    1,355,904,300.20/2,033,856,450.30 = 1,029,386,949.80/x
  3. Step 3: Cross multiply
    1,355,904,300.20x = 2,033,856,450.30 × 1,029,386,949.80
  4. Step 4: Simplify right side
    1,355,904,300.20x = 2,093,625,287,705,372,160
  5. Step 5: Solve for x
    x = 2,093,625,287,705,372,160/1,355,904,300.20
  6. Step 6: Final answer
    x = 1,544,080,424.70

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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.