Home / 1,202,464,198,522.10-1,659,407,154,102-708,090,324,899.05

Finding the Fourth Proportional to 1,202,464,198,522.10, 1,659,407,154,102 and 708,090,324,899.05

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Solution

The fourth proportional to 1,202,464,198,522.10, 1,659,407,154,102 and 708,090,324,899.05 is: 977,168,511,405.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,464,198,522.10 : 1,659,407,154,102 = 708,090,324,899.05 : x
  2. Step 2: Convert to fraction form
    1,202,464,198,522.10/1,659,407,154,102 = 708,090,324,899.05/x
  3. Step 3: Cross multiply
    1,202,464,198,522.10x = 1,659,407,154,102 × 708,090,324,899.05
  4. Step 4: Simplify right side
    1,202,464,198,522.10x = 1,175,010,150,887,893,244,051,456
  5. Step 5: Solve for x
    x = 1,175,010,150,887,893,244,051,456/1,202,464,198,522.10
  6. Step 6: Final answer
    x = 977,168,511,405.21

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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.