Home / 3,961,081,505.63-5,466,345,776.80-2,152,629,273.01

Finding the Fourth Proportional to 3,961,081,505.63, 5,466,345,776.80 and 2,152,629,273.01

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Solution

The fourth proportional to 3,961,081,505.63, 5,466,345,776.80 and 2,152,629,273.01 is: 2,970,657,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,081,505.63 : 5,466,345,776.80 = 2,152,629,273.01 : x
  2. Step 2: Convert to fraction form
    3,961,081,505.63/5,466,345,776.80 = 2,152,629,273.01/x
  3. Step 3: Cross multiply
    3,961,081,505.63x = 5,466,345,776.80 × 2,152,629,273.01
  4. Step 4: Simplify right side
    3,961,081,505.63x = 11,767,015,935,523,506,176
  5. Step 5: Solve for x
    x = 11,767,015,935,523,506,176/3,961,081,505.63
  6. Step 6: Final answer
    x = 2,970,657,361.83

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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.