Home / 932,710,576.40-1,398,428,135.40-441,659,092.40

Finding the Fourth Proportional to 932,710,576.40, 1,398,428,135.40 and 441,659,092.40

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Solution

The fourth proportional to 932,710,576.40, 1,398,428,135.40 and 441,659,092.40 is: 662,186,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,710,576.40 : 1,398,428,135.40 = 441,659,092.40 : x
  2. Step 2: Convert to fraction form
    932,710,576.40/1,398,428,135.40 = 441,659,092.40/x
  3. Step 3: Cross multiply
    932,710,576.40x = 1,398,428,135.40 × 441,659,092.40
  4. Step 4: Simplify right side
    932,710,576.40x = 617,628,501,067,388,288
  5. Step 5: Solve for x
    x = 617,628,501,067,388,288/932,710,576.40
  6. Step 6: Final answer
    x = 662,186,659.72

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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.