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Finding the Fourth Proportional to 735,062,664.40, 1,029,853,005.20 and 735,062,664.40

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Solution

The fourth proportional to 735,062,664.40, 1,029,853,005.20 and 735,062,664.40 is: 1,029,853,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,062,664.40 : 1,029,853,005.20 = 735,062,664.40 : x
  2. Step 2: Convert to fraction form
    735,062,664.40/1,029,853,005.20 = 735,062,664.40/x
  3. Step 3: Cross multiply
    735,062,664.40x = 1,029,853,005.20 × 735,062,664.40
  4. Step 4: Simplify right side
    735,062,664.40x = 757,006,493,942,659,072
  5. Step 5: Solve for x
    x = 757,006,493,942,659,072/735,062,664.40
  6. Step 6: Final answer
    x = 1,029,853,005.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.