Home / 1,771,737,820.58-2,656,991,292.66-985,990,557.89

Finding the Fourth Proportional to 1,771,737,820.58, 2,656,991,292.66 and 985,990,557.89

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Solution

The fourth proportional to 1,771,737,820.58, 2,656,991,292.66 and 985,990,557.89 is: 1,478,643,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,737,820.58 : 2,656,991,292.66 = 985,990,557.89 : x
  2. Step 2: Convert to fraction form
    1,771,737,820.58/2,656,991,292.66 = 985,990,557.89/x
  3. Step 3: Cross multiply
    1,771,737,820.58x = 2,656,991,292.66 × 985,990,557.89
  4. Step 4: Simplify right side
    1,771,737,820.58x = 2,619,768,326,945,420,288
  5. Step 5: Solve for x
    x = 2,619,768,326,945,420,288/1,771,737,820.58
  6. Step 6: Final answer
    x = 1,478,643,339.06

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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.