Home / 19,268,219,397.45-26,587,986,135.82-10,695,007,433.78

Finding the Fourth Proportional to 19,268,219,397.45, 26,587,986,135.82 and 10,695,007,433.78

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Solution

The fourth proportional to 19,268,219,397.45, 26,587,986,135.82 and 10,695,007,433.78 is: 14,757,913,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,219,397.45 : 26,587,986,135.82 = 10,695,007,433.78 : x
  2. Step 2: Convert to fraction form
    19,268,219,397.45/26,587,986,135.82 = 10,695,007,433.78/x
  3. Step 3: Cross multiply
    19,268,219,397.45x = 26,587,986,135.82 × 10,695,007,433.78
  4. Step 4: Simplify right side
    19,268,219,397.45x = 284,358,709,371,775,811,584
  5. Step 5: Solve for x
    x = 284,358,709,371,775,811,584/19,268,219,397.45
  6. Step 6: Final answer
    x = 14,757,913,199.25

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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.