Home / 4,698,194,767.20-7,042,663,875.60-2,628,907,855.20

Finding the Fourth Proportional to 4,698,194,767.20, 7,042,663,875.60 and 2,628,907,855.20

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Solution

The fourth proportional to 4,698,194,767.20, 7,042,663,875.60 and 2,628,907,855.20 is: 3,940,771,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,194,767.20 : 7,042,663,875.60 = 2,628,907,855.20 : x
  2. Step 2: Convert to fraction form
    4,698,194,767.20/7,042,663,875.60 = 2,628,907,855.20/x
  3. Step 3: Cross multiply
    4,698,194,767.20x = 7,042,663,875.60 × 2,628,907,855.20
  4. Step 4: Simplify right side
    4,698,194,767.20x = 18,514,514,384,098,115,584
  5. Step 5: Solve for x
    x = 18,514,514,384,098,115,584/4,698,194,767.20
  6. Step 6: Final answer
    x = 3,940,771,998.93

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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.