Home / 1,236,197,394,398.20-1,854,296,091,597.30-899,231,488,785.40

Finding the Fourth Proportional to 1,236,197,394,398.20, 1,854,296,091,597.30 and 899,231,488,785.40

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Solution

The fourth proportional to 1,236,197,394,398.20, 1,854,296,091,597.30 and 899,231,488,785.40 is: 1,348,847,233,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,197,394,398.20 : 1,854,296,091,597.30 = 899,231,488,785.40 : x
  2. Step 2: Convert to fraction form
    1,236,197,394,398.20/1,854,296,091,597.30 = 899,231,488,785.40/x
  3. Step 3: Cross multiply
    1,236,197,394,398.20x = 1,854,296,091,597.30 × 899,231,488,785.40
  4. Step 4: Simplify right side
    1,236,197,394,398.20x = 1,667,441,435,095,988,686,553,088
  5. Step 5: Solve for x
    x = 1,667,441,435,095,988,686,553,088/1,236,197,394,398.20
  6. Step 6: Final answer
    x = 1,348,847,233,178.10

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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.