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Finding the Fourth Proportional to 26,926,344,015.40, 40,389,516,023.10 and 26,926,344,015.40

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Solution

The fourth proportional to 26,926,344,015.40, 40,389,516,023.10 and 26,926,344,015.40 is: 40,389,516,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,926,344,015.40 : 40,389,516,023.10 = 26,926,344,015.40 : x
  2. Step 2: Convert to fraction form
    26,926,344,015.40/40,389,516,023.10 = 26,926,344,015.40/x
  3. Step 3: Cross multiply
    26,926,344,015.40x = 40,389,516,023.10 × 26,926,344,015.40
  4. Step 4: Simplify right side
    26,926,344,015.40x = 1,087,542,003,053,501,087,744
  5. Step 5: Solve for x
    x = 1,087,542,003,053,501,087,744/26,926,344,015.40
  6. Step 6: Final answer
    x = 40,389,516,023.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.