Home / 79,629,813,339.40-119,444,720,009.10-62,086,560,142.60

Finding the Fourth Proportional to 79,629,813,339.40, 119,444,720,009.10 and 62,086,560,142.60

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Solution

The fourth proportional to 79,629,813,339.40, 119,444,720,009.10 and 62,086,560,142.60 is: 93,129,840,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,629,813,339.40 : 119,444,720,009.10 = 62,086,560,142.60 : x
  2. Step 2: Convert to fraction form
    79,629,813,339.40/119,444,720,009.10 = 62,086,560,142.60/x
  3. Step 3: Cross multiply
    79,629,813,339.40x = 119,444,720,009.10 × 62,086,560,142.60
  4. Step 4: Simplify right side
    79,629,813,339.40x = 7,415,911,792,561,004,478,464
  5. Step 5: Solve for x
    x = 7,415,911,792,561,004,478,464/79,629,813,339.40
  6. Step 6: Final answer
    x = 93,129,840,213.90

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1.5x scale

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.