Home / 41,780,448,145.80-62,670,672,218.70-28,556,495,454.60

Finding the Fourth Proportional to 41,780,448,145.80, 62,670,672,218.70 and 28,556,495,454.60

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Solution

The fourth proportional to 41,780,448,145.80, 62,670,672,218.70 and 28,556,495,454.60 is: 42,834,743,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,780,448,145.80 : 62,670,672,218.70 = 28,556,495,454.60 : x
  2. Step 2: Convert to fraction form
    41,780,448,145.80/62,670,672,218.70 = 28,556,495,454.60/x
  3. Step 3: Cross multiply
    41,780,448,145.80x = 62,670,672,218.70 × 28,556,495,454.60
  4. Step 4: Simplify right side
    41,780,448,145.80x = 1,789,654,766,350,032,961,536
  5. Step 5: Solve for x
    x = 1,789,654,766,350,032,961,536/41,780,448,145.80
  6. Step 6: Final answer
    x = 42,834,743,181.90

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1.5x scale

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.