Home / 2,872,122,357,735.20-3,963,499,467,103.30-1,588,994,881,467.80

Finding the Fourth Proportional to 2,872,122,357,735.20, 3,963,499,467,103.30 and 1,588,994,881,467.80

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Solution

The fourth proportional to 2,872,122,357,735.20, 3,963,499,467,103.30 and 1,588,994,881,467.80 is: 2,192,796,678,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,122,357,735.20 : 3,963,499,467,103.30 = 1,588,994,881,467.80 : x
  2. Step 2: Convert to fraction form
    2,872,122,357,735.20/3,963,499,467,103.30 = 1,588,994,881,467.80/x
  3. Step 3: Cross multiply
    2,872,122,357,735.20x = 3,963,499,467,103.30 × 1,588,994,881,467.80
  4. Step 4: Simplify right side
    2,872,122,357,735.20x = 6,297,980,365,927,496,988,753,920
  5. Step 5: Solve for x
    x = 6,297,980,365,927,496,988,753,920/2,872,122,357,735.20
  6. Step 6: Final answer
    x = 2,192,796,678,374.71

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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.