Home / 1,470,826,084.32-2,029,861,338.12-844,415,396.64

Finding the Fourth Proportional to 1,470,826,084.32, 2,029,861,338.12 and 844,415,396.64

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Solution

The fourth proportional to 1,470,826,084.32, 2,029,861,338.12 and 844,415,396.64 is: 1,165,362,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,826,084.32 : 2,029,861,338.12 = 844,415,396.64 : x
  2. Step 2: Convert to fraction form
    1,470,826,084.32/2,029,861,338.12 = 844,415,396.64/x
  3. Step 3: Cross multiply
    1,470,826,084.32x = 2,029,861,338.12 × 844,415,396.64
  4. Step 4: Simplify right side
    1,470,826,084.32x = 1,714,046,166,952,800,768
  5. Step 5: Solve for x
    x = 1,714,046,166,952,800,768/1,470,826,084.32
  6. Step 6: Final answer
    x = 1,165,362,910.83

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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.