Home / 775,100,793.60-1,069,642,454.40-461,992,377.60

Finding the Fourth Proportional to 775,100,793.60, 1,069,642,454.40 and 461,992,377.60

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Solution

The fourth proportional to 775,100,793.60, 1,069,642,454.40 and 461,992,377.60 is: 637,551,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,100,793.60 : 1,069,642,454.40 = 461,992,377.60 : x
  2. Step 2: Convert to fraction form
    775,100,793.60/1,069,642,454.40 = 461,992,377.60/x
  3. Step 3: Cross multiply
    775,100,793.60x = 1,069,642,454.40 × 461,992,377.60
  4. Step 4: Simplify right side
    775,100,793.60x = 494,166,660,690,155,584
  5. Step 5: Solve for x
    x = 494,166,660,690,155,584/775,100,793.60
  6. Step 6: Final answer
    x = 637,551,483.33

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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.