Home / 136,315,232,148.10-204,472,848,222.15-65,707,848,027.85

Finding the Fourth Proportional to 136,315,232,148.10, 204,472,848,222.15 and 65,707,848,027.85

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Solution

The fourth proportional to 136,315,232,148.10, 204,472,848,222.15 and 65,707,848,027.85 is: 98,561,772,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,315,232,148.10 : 204,472,848,222.15 = 65,707,848,027.85 : x
  2. Step 2: Convert to fraction form
    136,315,232,148.10/204,472,848,222.15 = 65,707,848,027.85/x
  3. Step 3: Cross multiply
    136,315,232,148.10x = 204,472,848,222.15 × 65,707,848,027.85
  4. Step 4: Simplify right side
    136,315,232,148.10x = 13,435,470,836,802,670,034,944
  5. Step 5: Solve for x
    x = 13,435,470,836,802,670,034,944/136,315,232,148.10
  6. Step 6: Final answer
    x = 98,561,772,041.78

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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.