Home / 5,125,342,877.54-7,687,237,524.80-1,394,924,965.21

Finding the Fourth Proportional to 5,125,342,877.54, 7,687,237,524.80 and 1,394,924,965.21

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Solution

The fourth proportional to 5,125,342,877.54, 7,687,237,524.80 and 1,394,924,965.21 is: 2,092,176,034.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,342,877.54 : 7,687,237,524.80 = 1,394,924,965.21 : x
  2. Step 2: Convert to fraction form
    5,125,342,877.54/7,687,237,524.80 = 1,394,924,965.21/x
  3. Step 3: Cross multiply
    5,125,342,877.54x = 7,687,237,524.80 × 1,394,924,965.21
  4. Step 4: Simplify right side
    5,125,342,877.54x = 10,723,119,536,804,210,688
  5. Step 5: Solve for x
    x = 10,723,119,536,804,210,688/5,125,342,877.54
  6. Step 6: Final answer
    x = 2,092,176,034.47

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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.