Home / 1,208,630,208,751.60-1,667,932,903,805.90-659,943,268,700.10

Finding the Fourth Proportional to 1,208,630,208,751.60, 1,667,932,903,805.90 and 659,943,268,700.10

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Solution

The fourth proportional to 1,208,630,208,751.60, 1,667,932,903,805.90 and 659,943,268,700.10 is: 910,734,387,192.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,630,208,751.60 : 1,667,932,903,805.90 = 659,943,268,700.10 : x
  2. Step 2: Convert to fraction form
    1,208,630,208,751.60/1,667,932,903,805.90 = 659,943,268,700.10/x
  3. Step 3: Cross multiply
    1,208,630,208,751.60x = 1,667,932,903,805.90 × 659,943,268,700.10
  4. Step 4: Simplify right side
    1,208,630,208,751.60x = 1,100,741,092,510,114,955,395,072
  5. Step 5: Solve for x
    x = 1,100,741,092,510,114,955,395,072/1,208,630,208,751.60
  6. Step 6: Final answer
    x = 910,734,387,192.82

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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.