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Finding the Fourth Proportional to 956,773,506.60, 1,343,110,879.80 and 956,773,506.60

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Solution

The fourth proportional to 956,773,506.60, 1,343,110,879.80 and 956,773,506.60 is: 1,343,110,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,773,506.60 : 1,343,110,879.80 = 956,773,506.60 : x
  2. Step 2: Convert to fraction form
    956,773,506.60/1,343,110,879.80 = 956,773,506.60/x
  3. Step 3: Cross multiply
    956,773,506.60x = 1,343,110,879.80 × 956,773,506.60
  4. Step 4: Simplify right side
    956,773,506.60x = 1,285,052,906,218,857,216
  5. Step 5: Solve for x
    x = 1,285,052,906,218,857,216/956,773,506.60
  6. Step 6: Final answer
    x = 1,343,110,879.80

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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.