Home / 1,223,227,988.86-1,834,091,067.26-475,370,548.35

Finding the Fourth Proportional to 1,223,227,988.86, 1,834,091,067.26 and 475,370,548.35

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Solution

The fourth proportional to 1,223,227,988.86, 1,834,091,067.26 and 475,370,548.35 is: 712,764,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,227,988.86 : 1,834,091,067.26 = 475,370,548.35 : x
  2. Step 2: Convert to fraction form
    1,223,227,988.86/1,834,091,067.26 = 475,370,548.35/x
  3. Step 3: Cross multiply
    1,223,227,988.86x = 1,834,091,067.26 × 475,370,548.35
  4. Step 4: Simplify right side
    1,223,227,988.86x = 871,872,876,371,859,456
  5. Step 5: Solve for x
    x = 871,872,876,371,859,456/1,223,227,988.86
  6. Step 6: Final answer
    x = 712,764,001.73

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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.