Home / 5,105,298,227.80-7,045,853,203.20-2,992,529,288.92

Finding the Fourth Proportional to 5,105,298,227.80, 7,045,853,203.20 and 2,992,529,288.92

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Solution

The fourth proportional to 5,105,298,227.80, 7,045,853,203.20 and 2,992,529,288.92 is: 4,130,007,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,298,227.80 : 7,045,853,203.20 = 2,992,529,288.92 : x
  2. Step 2: Convert to fraction form
    5,105,298,227.80/7,045,853,203.20 = 2,992,529,288.92/x
  3. Step 3: Cross multiply
    5,105,298,227.80x = 7,045,853,203.20 × 2,992,529,288.92
  4. Step 4: Simplify right side
    5,105,298,227.80x = 21,084,922,076,006,801,408
  5. Step 5: Solve for x
    x = 21,084,922,076,006,801,408/5,105,298,227.80
  6. Step 6: Final answer
    x = 4,130,007,912.41

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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.