Home / 21,927,099,943.02-32,886,761,984.77-9,972,552,174.94

Finding the Fourth Proportional to 21,927,099,943.02, 32,886,761,984.77 and 9,972,552,174.94

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Solution

The fourth proportional to 21,927,099,943.02, 32,886,761,984.77 and 9,972,552,174.94 is: 14,957,060,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,927,099,943.02 : 32,886,761,984.77 = 9,972,552,174.94 : x
  2. Step 2: Convert to fraction form
    21,927,099,943.02/32,886,761,984.77 = 9,972,552,174.94/x
  3. Step 3: Cross multiply
    21,927,099,943.02x = 32,886,761,984.77 × 9,972,552,174.94
  4. Step 4: Simplify right side
    21,927,099,943.02x = 327,964,949,757,800,873,984
  5. Step 5: Solve for x
    x = 327,964,949,757,800,873,984/21,927,099,943.02
  6. Step 6: Final answer
    x = 14,957,060,012.96

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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.