Home / 2,477,910,785.76-3,716,989,685.37-707,544,079.43

Finding the Fourth Proportional to 2,477,910,785.76, 3,716,989,685.37 and 707,544,079.43

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Solution

The fourth proportional to 2,477,910,785.76, 3,716,989,685.37 and 707,544,079.43 is: 1,061,351,385.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,910,785.76 : 3,716,989,685.37 = 707,544,079.43 : x
  2. Step 2: Convert to fraction form
    2,477,910,785.76/3,716,989,685.37 = 707,544,079.43/x
  3. Step 3: Cross multiply
    2,477,910,785.76x = 3,716,989,685.37 × 707,544,079.43
  4. Step 4: Simplify right side
    2,477,910,785.76x = 2,629,934,045,167,336,960
  5. Step 5: Solve for x
    x = 2,629,934,045,167,336,960/2,477,910,785.76
  6. Step 6: Final answer
    x = 1,061,351,385.32

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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.