Home / 5,428,845,700.83-8,143,349,781.89-2,067,602,308.43

Finding the Fourth Proportional to 5,428,845,700.83, 8,143,349,781.89 and 2,067,602,308.43

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Solution

The fourth proportional to 5,428,845,700.83, 8,143,349,781.89 and 2,067,602,308.43 is: 3,101,434,399.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,845,700.83 : 8,143,349,781.89 = 2,067,602,308.43 : x
  2. Step 2: Convert to fraction form
    5,428,845,700.83/8,143,349,781.89 = 2,067,602,308.43/x
  3. Step 3: Cross multiply
    5,428,845,700.83x = 8,143,349,781.89 × 2,067,602,308.43
  4. Step 4: Simplify right side
    5,428,845,700.83x = 16,837,208,807,353,153,536
  5. Step 5: Solve for x
    x = 16,837,208,807,353,153,536/5,428,845,700.83
  6. Step 6: Final answer
    x = 3,101,434,399.72

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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.