Home / 2,949,690,456.56-4,421,659,916.53-1,178,533,121.02

Finding the Fourth Proportional to 2,949,690,456.56, 4,421,659,916.53 and 1,178,533,121.02

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Solution

The fourth proportional to 2,949,690,456.56, 4,421,659,916.53 and 1,178,533,121.02 is: 1,766,650,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,690,456.56 : 4,421,659,916.53 = 1,178,533,121.02 : x
  2. Step 2: Convert to fraction form
    2,949,690,456.56/4,421,659,916.53 = 1,178,533,121.02/x
  3. Step 3: Cross multiply
    2,949,690,456.56x = 4,421,659,916.53 × 1,178,533,121.02
  4. Step 4: Simplify right side
    2,949,690,456.56x = 5,211,072,661,507,493,888
  5. Step 5: Solve for x
    x = 5,211,072,661,507,493,888/2,949,690,456.56
  6. Step 6: Final answer
    x = 1,766,650,683.60

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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.