Home / 1,499,640,659,880.80-2,069,468,910,062.90-882,383,358,383.50

Finding the Fourth Proportional to 1,499,640,659,880.80, 2,069,468,910,062.90 and 882,383,358,383.50

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Solution

The fourth proportional to 1,499,640,659,880.80, 2,069,468,910,062.90 and 882,383,358,383.50 is: 1,217,668,322,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,640,659,880.80 : 2,069,468,910,062.90 = 882,383,358,383.50 : x
  2. Step 2: Convert to fraction form
    1,499,640,659,880.80/2,069,468,910,062.90 = 882,383,358,383.50/x
  3. Step 3: Cross multiply
    1,499,640,659,880.80x = 2,069,468,910,062.90 × 882,383,358,383.50
  4. Step 4: Simplify right side
    1,499,640,659,880.80x = 1,826,064,926,931,542,968,631,296
  5. Step 5: Solve for x
    x = 1,826,064,926,931,542,968,631,296/1,499,640,659,880.80
  6. Step 6: Final answer
    x = 1,217,668,322,674.51

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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.