Home / 941,760,207.60-1,412,892,253.80-669,662,415.60

Finding the Fourth Proportional to 941,760,207.60, 1,412,892,253.80 and 669,662,415.60

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Solution

The fourth proportional to 941,760,207.60, 1,412,892,253.80 and 669,662,415.60 is: 1,004,672,773.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,760,207.60 : 1,412,892,253.80 = 669,662,415.60 : x
  2. Step 2: Convert to fraction form
    941,760,207.60/1,412,892,253.80 = 669,662,415.60/x
  3. Step 3: Cross multiply
    941,760,207.60x = 1,412,892,253.80 × 669,662,415.60
  4. Step 4: Simplify right side
    941,760,207.60x = 946,160,839,662,236,288
  5. Step 5: Solve for x
    x = 946,160,839,662,236,288/941,760,207.60
  6. Step 6: Final answer
    x = 1,004,672,773.42

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1.5x scale

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.