Home / 4,145,659,165.50-5,721,009,225.86-2,266,071,955.52

Finding the Fourth Proportional to 4,145,659,165.50, 5,721,009,225.86 and 2,266,071,955.52

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Solution

The fourth proportional to 4,145,659,165.50, 5,721,009,225.86 and 2,266,071,955.52 is: 3,127,179,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,659,165.50 : 5,721,009,225.86 = 2,266,071,955.52 : x
  2. Step 2: Convert to fraction form
    4,145,659,165.50/5,721,009,225.86 = 2,266,071,955.52/x
  3. Step 3: Cross multiply
    4,145,659,165.50x = 5,721,009,225.86 × 2,266,071,955.52
  4. Step 4: Simplify right side
    4,145,659,165.50x = 12,964,218,563,992,530,944
  5. Step 5: Solve for x
    x = 12,964,218,563,992,530,944/4,145,659,165.50
  6. Step 6: Final answer
    x = 3,127,179,067.66

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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.