Home / 2,947,151,091.42-4,067,047,449-1,609,041,137.45

Finding the Fourth Proportional to 2,947,151,091.42, 4,067,047,449 and 1,609,041,137.45

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Solution

The fourth proportional to 2,947,151,091.42, 4,067,047,449 and 1,609,041,137.45 is: 2,220,465,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,151,091.42 : 4,067,047,449 = 1,609,041,137.45 : x
  2. Step 2: Convert to fraction form
    2,947,151,091.42/4,067,047,449 = 1,609,041,137.45/x
  3. Step 3: Cross multiply
    2,947,151,091.42x = 4,067,047,449 × 1,609,041,137.45
  4. Step 4: Simplify right side
    2,947,151,091.42x = 6,544,046,653,381,745,664
  5. Step 5: Solve for x
    x = 6,544,046,653,381,745,664/2,947,151,091.42
  6. Step 6: Final answer
    x = 2,220,465,273.20

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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.