Home / 1,452,732,741.44-2,179,084,751.74-665,563,111.48

Finding the Fourth Proportional to 1,452,732,741.44, 2,179,084,751.74 and 665,563,111.48

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Solution

The fourth proportional to 1,452,732,741.44, 2,179,084,751.74 and 665,563,111.48 is: 998,338,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,732,741.44 : 2,179,084,751.74 = 665,563,111.48 : x
  2. Step 2: Convert to fraction form
    1,452,732,741.44/2,179,084,751.74 = 665,563,111.48/x
  3. Step 3: Cross multiply
    1,452,732,741.44x = 2,179,084,751.74 × 665,563,111.48
  4. Step 4: Simplify right side
    1,452,732,741.44x = 1,450,318,427,546,697,728
  5. Step 5: Solve for x
    x = 1,450,318,427,546,697,728/1,452,732,741.44
  6. Step 6: Final answer
    x = 998,338,088.06

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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.