Home / 2,477,910,903.80-3,716,989,862.43-707,544,197.60

Finding the Fourth Proportional to 2,477,910,903.80, 3,716,989,862.43 and 707,544,197.60

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Solution

The fourth proportional to 2,477,910,903.80, 3,716,989,862.43 and 707,544,197.60 is: 1,061,351,562.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,910,903.80 : 3,716,989,862.43 = 707,544,197.60 : x
  2. Step 2: Convert to fraction form
    2,477,910,903.80/3,716,989,862.43 = 707,544,197.60/x
  3. Step 3: Cross multiply
    2,477,910,903.80x = 3,716,989,862.43 × 707,544,197.60
  4. Step 4: Simplify right side
    2,477,910,903.80x = 2,629,934,609,700,368,896
  5. Step 5: Solve for x
    x = 2,629,934,609,700,368,896/2,477,910,903.80
  6. Step 6: Final answer
    x = 1,061,351,562.59

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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.