Home / 2,818,594,252.32-4,228,435,847.52-1,071,661,161.12

Finding the Fourth Proportional to 2,818,594,252.32, 4,228,435,847.52 and 1,071,661,161.12

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Solution

The fourth proportional to 2,818,594,252.32, 4,228,435,847.52 and 1,071,661,161.12 is: 1,607,698,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,594,252.32 : 4,228,435,847.52 = 1,071,661,161.12 : x
  2. Step 2: Convert to fraction form
    2,818,594,252.32/4,228,435,847.52 = 1,071,661,161.12/x
  3. Step 3: Cross multiply
    2,818,594,252.32x = 4,228,435,847.52 × 1,071,661,161.12
  4. Step 4: Simplify right side
    2,818,594,252.32x = 4,531,450,470,074,714,624
  5. Step 5: Solve for x
    x = 4,531,450,470,074,714,624/2,818,594,252.32
  6. Step 6: Final answer
    x = 1,607,698,754.92

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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.