Home / 39,286,952,379.66-54,226,081,701.57-25,587,882,485.76

Finding the Fourth Proportional to 39,286,952,379.66, 54,226,081,701.57 and 25,587,882,485.76

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Solution

The fourth proportional to 39,286,952,379.66, 54,226,081,701.57 and 25,587,882,485.76 is: 35,317,847,840.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,286,952,379.66 : 54,226,081,701.57 = 25,587,882,485.76 : x
  2. Step 2: Convert to fraction form
    39,286,952,379.66/54,226,081,701.57 = 25,587,882,485.76/x
  3. Step 3: Cross multiply
    39,286,952,379.66x = 54,226,081,701.57 × 25,587,882,485.76
  4. Step 4: Simplify right side
    39,286,952,379.66x = 1,387,530,606,242,993,799,168
  5. Step 5: Solve for x
    x = 1,387,530,606,242,993,799,168/39,286,952,379.66
  6. Step 6: Final answer
    x = 35,317,847,840.02

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Find fourth proportional to 39,286,952,380.66, 54,226,081,702.95 and 25,587,882,486.76
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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.