Home / 19,268,219,390.69-26,587,986,126.50-10,695,007,427.03

Finding the Fourth Proportional to 19,268,219,390.69, 26,587,986,126.50 and 10,695,007,427.03

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Solution

The fourth proportional to 19,268,219,390.69, 26,587,986,126.50 and 10,695,007,427.03 is: 14,757,913,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,219,390.69 : 26,587,986,126.50 = 10,695,007,427.03 : x
  2. Step 2: Convert to fraction form
    19,268,219,390.69/26,587,986,126.50 = 10,695,007,427.03/x
  3. Step 3: Cross multiply
    19,268,219,390.69x = 26,587,986,126.50 × 10,695,007,427.03
  4. Step 4: Simplify right side
    19,268,219,390.69x = 284,358,709,092,682,858,496
  5. Step 5: Solve for x
    x = 284,358,709,092,682,858,496/19,268,219,390.69
  6. Step 6: Final answer
    x = 14,757,913,189.95

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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.