Home / 1,181,032,975.86-1,629,793,930.23-652,385,584.14

Finding the Fourth Proportional to 1,181,032,975.86, 1,629,793,930.23 and 652,385,584.14

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Solution

The fourth proportional to 1,181,032,975.86, 1,629,793,930.23 and 652,385,584.14 is: 900,274,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,032,975.86 : 1,629,793,930.23 = 652,385,584.14 : x
  2. Step 2: Convert to fraction form
    1,181,032,975.86/1,629,793,930.23 = 652,385,584.14/x
  3. Step 3: Cross multiply
    1,181,032,975.86x = 1,629,793,930.23 × 652,385,584.14
  4. Step 4: Simplify right side
    1,181,032,975.86x = 1,063,254,065,200,924,928
  5. Step 5: Solve for x
    x = 1,063,254,065,200,924,928/1,181,032,975.86
  6. Step 6: Final answer
    x = 900,274,663.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.