Home / 12,217,372,243.83-18,326,058,365.74-4,856,382,952.83

Finding the Fourth Proportional to 12,217,372,243.83, 18,326,058,365.74 and 4,856,382,952.83

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Solution

The fourth proportional to 12,217,372,243.83, 18,326,058,365.74 and 4,856,382,952.83 is: 7,284,574,429.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,372,243.83 : 18,326,058,365.74 = 4,856,382,952.83 : x
  2. Step 2: Convert to fraction form
    12,217,372,243.83/18,326,058,365.74 = 4,856,382,952.83/x
  3. Step 3: Cross multiply
    12,217,372,243.83x = 18,326,058,365.74 × 4,856,382,952.83
  4. Step 4: Simplify right side
    12,217,372,243.83x = 88,998,357,439,841,140,736
  5. Step 5: Solve for x
    x = 88,998,357,439,841,140,736/12,217,372,243.83
  6. Step 6: Final answer
    x = 7,284,574,429.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.