Home / 1,762,885,505.80-2,646,364,793.10-946,592,129.80

Finding the Fourth Proportional to 1,762,885,505.80, 2,646,364,793.10 and 946,592,129.80

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Solution

The fourth proportional to 1,762,885,505.80, 2,646,364,793.10 and 946,592,129.80 is: 1,420,981,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,885,505.80 : 2,646,364,793.10 = 946,592,129.80 : x
  2. Step 2: Convert to fraction form
    1,762,885,505.80/2,646,364,793.10 = 946,592,129.80/x
  3. Step 3: Cross multiply
    1,762,885,505.80x = 2,646,364,793.10 × 946,592,129.80
  4. Step 4: Simplify right side
    1,762,885,505.80x = 2,505,028,085,728,265,216
  5. Step 5: Solve for x
    x = 2,505,028,085,728,265,216/1,762,885,505.80
  6. Step 6: Final answer
    x = 1,420,981,724.27

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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.