Home / 1,208,630,208,756.60-1,667,932,903,812.80-659,943,268,705.12

Finding the Fourth Proportional to 1,208,630,208,756.60, 1,667,932,903,812.80 and 659,943,268,705.12

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Solution

The fourth proportional to 1,208,630,208,756.60, 1,667,932,903,812.80 and 659,943,268,705.12 is: 910,734,387,199.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,630,208,756.60 : 1,667,932,903,812.80 = 659,943,268,705.12 : x
  2. Step 2: Convert to fraction form
    1,208,630,208,756.60/1,667,932,903,812.80 = 659,943,268,705.12/x
  3. Step 3: Cross multiply
    1,208,630,208,756.60x = 1,667,932,903,812.80 × 659,943,268,705.12
  4. Step 4: Simplify right side
    1,208,630,208,756.60x = 1,100,741,092,523,041,733,214,208
  5. Step 5: Solve for x
    x = 1,100,741,092,523,041,733,214,208/1,208,630,208,756.60
  6. Step 6: Final answer
    x = 910,734,387,199.75

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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.