Home / 19,268,219,469.42-26,587,986,235.25-10,695,007,505.88

Finding the Fourth Proportional to 19,268,219,469.42, 26,587,986,235.25 and 10,695,007,505.88

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Solution

The fourth proportional to 19,268,219,469.42, 26,587,986,235.25 and 10,695,007,505.88 is: 14,757,913,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,219,469.42 : 26,587,986,235.25 = 10,695,007,505.88 : x
  2. Step 2: Convert to fraction form
    19,268,219,469.42/26,587,986,235.25 = 10,695,007,505.88/x
  3. Step 3: Cross multiply
    19,268,219,469.42x = 26,587,986,235.25 × 10,695,007,505.88
  4. Step 4: Simplify right side
    19,268,219,469.42x = 284,358,712,352,179,355,648
  5. Step 5: Solve for x
    x = 284,358,712,352,179,355,648/19,268,219,469.42
  6. Step 6: Final answer
    x = 14,757,913,298.81

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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.