Home / 960,610,881.60-1,325,785,177.44-608,219,629.92

Finding the Fourth Proportional to 960,610,881.60, 1,325,785,177.44 and 608,219,629.92

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Solution

The fourth proportional to 960,610,881.60, 1,325,785,177.44 and 608,219,629.92 is: 839,433,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,610,881.60 : 1,325,785,177.44 = 608,219,629.92 : x
  2. Step 2: Convert to fraction form
    960,610,881.60/1,325,785,177.44 = 608,219,629.92/x
  3. Step 3: Cross multiply
    960,610,881.60x = 1,325,785,177.44 × 608,219,629.92
  4. Step 4: Simplify right side
    960,610,881.60x = 806,368,569,975,978,368
  5. Step 5: Solve for x
    x = 806,368,569,975,978,368/960,610,881.60
  6. Step 6: Final answer
    x = 839,433,099.73

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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.