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Finding the Fourth Proportional to 8,953,204,914.60, 13,403,979,339.30 and 8,953,204,914.60

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Solution

The fourth proportional to 8,953,204,914.60, 13,403,979,339.30 and 8,953,204,914.60 is: 13,403,979,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,204,914.60 : 13,403,979,339.30 = 8,953,204,914.60 : x
  2. Step 2: Convert to fraction form
    8,953,204,914.60/13,403,979,339.30 = 8,953,204,914.60/x
  3. Step 3: Cross multiply
    8,953,204,914.60x = 13,403,979,339.30 × 8,953,204,914.60
  4. Step 4: Simplify right side
    8,953,204,914.60x = 120,008,573,695,817,613,312
  5. Step 5: Solve for x
    x = 120,008,573,695,817,613,312/8,953,204,914.60
  6. Step 6: Final answer
    x = 13,403,979,339.30

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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.