Home / 7,197,636,893.16-10,796,929,068.78-1,885,879,115.04

Finding the Fourth Proportional to 7,197,636,893.16, 10,796,929,068.78 and 1,885,879,115.04

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Solution

The fourth proportional to 7,197,636,893.16, 10,796,929,068.78 and 1,885,879,115.04 is: 2,828,942,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,636,893.16 : 10,796,929,068.78 = 1,885,879,115.04 : x
  2. Step 2: Convert to fraction form
    7,197,636,893.16/10,796,929,068.78 = 1,885,879,115.04/x
  3. Step 3: Cross multiply
    7,197,636,893.16x = 10,796,929,068.78 × 1,885,879,115.04
  4. Step 4: Simplify right side
    7,197,636,893.16x = 20,361,703,037,380,476,928
  5. Step 5: Solve for x
    x = 20,361,703,037,380,476,928/7,197,636,893.16
  6. Step 6: Final answer
    x = 2,828,942,796.03

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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.