Home / 1,208,630,208,747.40-1,667,932,903,800-659,943,268,695.85

Finding the Fourth Proportional to 1,208,630,208,747.40, 1,667,932,903,800 and 659,943,268,695.85

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Solution

The fourth proportional to 1,208,630,208,747.40, 1,667,932,903,800 and 659,943,268,695.85 is: 910,734,387,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,630,208,747.40 : 1,667,932,903,800 = 659,943,268,695.85 : x
  2. Step 2: Convert to fraction form
    1,208,630,208,747.40/1,667,932,903,800 = 659,943,268,695.85/x
  3. Step 3: Cross multiply
    1,208,630,208,747.40x = 1,667,932,903,800 × 659,943,268,695.85
  4. Step 4: Simplify right side
    1,208,630,208,747.40x = 1,100,741,092,499,132,724,019,200
  5. Step 5: Solve for x
    x = 1,100,741,092,499,132,724,019,200/1,208,630,208,747.40
  6. Step 6: Final answer
    x = 910,734,387,186.90

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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.