Home / 735,166,579.58-1,014,504,111.38-400,632,275.62

Finding the Fourth Proportional to 735,166,579.58, 1,014,504,111.38 and 400,632,275.62

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Solution

The fourth proportional to 735,166,579.58, 1,014,504,111.38 and 400,632,275.62 is: 552,858,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,166,579.58 : 1,014,504,111.38 = 400,632,275.62 : x
  2. Step 2: Convert to fraction form
    735,166,579.58/1,014,504,111.38 = 400,632,275.62/x
  3. Step 3: Cross multiply
    735,166,579.58x = 1,014,504,111.38 × 400,632,275.62
  4. Step 4: Simplify right side
    735,166,579.58x = 406,443,090,768,015,360
  5. Step 5: Solve for x
    x = 406,443,090,768,015,360/735,166,579.58
  6. Step 6: Final answer
    x = 552,858,497.73

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1.5x scale

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.