Home / 843,546,366.45-1,164,005,364.75-467,193,095.37

Finding the Fourth Proportional to 843,546,366.45, 1,164,005,364.75 and 467,193,095.37

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Solution

The fourth proportional to 843,546,366.45, 1,164,005,364.75 and 467,193,095.37 is: 644,677,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,546,366.45 : 1,164,005,364.75 = 467,193,095.37 : x
  2. Step 2: Convert to fraction form
    843,546,366.45/1,164,005,364.75 = 467,193,095.37/x
  3. Step 3: Cross multiply
    843,546,366.45x = 1,164,005,364.75 × 467,193,095.37
  4. Step 4: Simplify right side
    843,546,366.45x = 543,815,269,384,838,400
  5. Step 5: Solve for x
    x = 543,815,269,384,838,400/843,546,366.45
  6. Step 6: Final answer
    x = 644,677,389.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.