Home / 3,967,997,060.94-5,475,735,163.32-2,159,432,052.66

Finding the Fourth Proportional to 3,967,997,060.94, 5,475,735,163.32 and 2,159,432,052.66

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Solution

The fourth proportional to 3,967,997,060.94, 5,475,735,163.32 and 2,159,432,052.66 is: 2,979,961,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,997,060.94 : 5,475,735,163.32 = 2,159,432,052.66 : x
  2. Step 2: Convert to fraction form
    3,967,997,060.94/5,475,735,163.32 = 2,159,432,052.66/x
  3. Step 3: Cross multiply
    3,967,997,060.94x = 5,475,735,163.32 × 2,159,432,052.66
  4. Step 4: Simplify right side
    3,967,997,060.94x = 11,824,478,023,550,646,272
  5. Step 5: Solve for x
    x = 11,824,478,023,550,646,272/3,967,997,060.94
  6. Step 6: Final answer
    x = 2,979,961,386.55

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1.5x scale

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.