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Finding the Fourth Proportional to 8,953,204,913.10, 13,403,979,337.05 and 8,953,204,913.10

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Solution

The fourth proportional to 8,953,204,913.10, 13,403,979,337.05 and 8,953,204,913.10 is: 13,403,979,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,204,913.10 : 13,403,979,337.05 = 8,953,204,913.10 : x
  2. Step 2: Convert to fraction form
    8,953,204,913.10/13,403,979,337.05 = 8,953,204,913.10/x
  3. Step 3: Cross multiply
    8,953,204,913.10x = 13,403,979,337.05 × 8,953,204,913.10
  4. Step 4: Simplify right side
    8,953,204,913.10x = 120,008,573,655,566,942,208
  5. Step 5: Solve for x
    x = 120,008,573,655,566,942,208/8,953,204,913.10
  6. Step 6: Final answer
    x = 13,403,979,337.05

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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.