Home / 656,845,704.06-901,618,686.34-580,840,980.54

Finding the Fourth Proportional to 656,845,704.06, 901,618,686.34 and 580,840,980.54

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Solution

The fourth proportional to 656,845,704.06, 901,618,686.34 and 580,840,980.54 is: 797,290,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,845,704.06 : 901,618,686.34 = 580,840,980.54 : x
  2. Step 2: Convert to fraction form
    656,845,704.06/901,618,686.34 = 580,840,980.54/x
  3. Step 3: Cross multiply
    656,845,704.06x = 901,618,686.34 × 580,840,980.54
  4. Step 4: Simplify right side
    656,845,704.06x = 523,697,081,846,912,320
  5. Step 5: Solve for x
    x = 523,697,081,846,912,320/656,845,704.06
  6. Step 6: Final answer
    x = 797,290,868.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.