Home / 18,514,082,235.08-25,548,998,909.50-10,893,621,722.77

Finding the Fourth Proportional to 18,514,082,235.08, 25,548,998,909.50 and 10,893,621,722.77

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Solution

The fourth proportional to 18,514,082,235.08, 25,548,998,909.50 and 10,893,621,722.77 is: 15,032,942,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514,082,235.08 : 25,548,998,909.50 = 10,893,621,722.77 : x
  2. Step 2: Convert to fraction form
    18,514,082,235.08/25,548,998,909.50 = 10,893,621,722.77/x
  3. Step 3: Cross multiply
    18,514,082,235.08x = 25,548,998,909.50 × 10,893,621,722.77
  4. Step 4: Simplify right side
    18,514,082,235.08x = 278,321,129,515,570,888,704
  5. Step 5: Solve for x
    x = 278,321,129,515,570,888,704/18,514,082,235.08
  6. Step 6: Final answer
    x = 15,032,942,275.05

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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.