Home / 2,177,944,004.70-3,268,191,465.45-797,898,015.90

Finding the Fourth Proportional to 2,177,944,004.70, 3,268,191,465.45 and 797,898,015.90

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Solution

The fourth proportional to 2,177,944,004.70, 3,268,191,465.45 and 797,898,015.90 is: 1,197,314,292.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,944,004.70 : 3,268,191,465.45 = 797,898,015.90 : x
  2. Step 2: Convert to fraction form
    2,177,944,004.70/3,268,191,465.45 = 797,898,015.90/x
  3. Step 3: Cross multiply
    2,177,944,004.70x = 3,268,191,465.45 × 797,898,015.90
  4. Step 4: Simplify right side
    2,177,944,004.70x = 2,607,683,485,863,868,416
  5. Step 5: Solve for x
    x = 2,607,683,485,863,868,416/2,177,944,004.70
  6. Step 6: Final answer
    x = 1,197,314,292.85

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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.