Home / 1,784,293,764.64-2,676,143,789.31-540,428,494.30

Finding the Fourth Proportional to 1,784,293,764.64, 2,676,143,789.31 and 540,428,494.30

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Solution

The fourth proportional to 1,784,293,764.64, 2,676,143,789.31 and 540,428,494.30 is: 810,552,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,293,764.64 : 2,676,143,789.31 = 540,428,494.30 : x
  2. Step 2: Convert to fraction form
    1,784,293,764.64/2,676,143,789.31 = 540,428,494.30/x
  3. Step 3: Cross multiply
    1,784,293,764.64x = 2,676,143,789.31 × 540,428,494.30
  4. Step 4: Simplify right side
    1,784,293,764.64x = 1,446,264,358,587,099,648
  5. Step 5: Solve for x
    x = 1,446,264,358,587,099,648/1,784,293,764.64
  6. Step 6: Final answer
    x = 810,552,828.94

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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.