Home / 91,047,181,462.88-125,646,597,950.88-49,846,873,900.64

Finding the Fourth Proportional to 91,047,181,462.88, 125,646,597,950.88 and 49,846,873,900.64

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Solution

The fourth proportional to 91,047,181,462.88, 125,646,597,950.88 and 49,846,873,900.64 is: 68,789,500,382.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,047,181,462.88 : 125,646,597,950.88 = 49,846,873,900.64 : x
  2. Step 2: Convert to fraction form
    91,047,181,462.88/125,646,597,950.88 = 49,846,873,900.64/x
  3. Step 3: Cross multiply
    91,047,181,462.88x = 125,646,597,950.88 × 49,846,873,900.64
  4. Step 4: Simplify right side
    91,047,181,462.88x = 6,263,090,124,101,927,305,216
  5. Step 5: Solve for x
    x = 6,263,090,124,101,927,305,216/91,047,181,462.88
  6. Step 6: Final answer
    x = 68,789,500,382.89

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Double scale
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1.5x scale

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.