Home / 136,630,997,563.62-188,556,703,591.93-75,663,364,778.38

Finding the Fourth Proportional to 136,630,997,563.62, 188,556,703,591.93 and 75,663,364,778.38

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Solution

The fourth proportional to 136,630,997,563.62, 188,556,703,591.93 and 75,663,364,778.38 is: 104,418,725,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,630,997,563.62 : 188,556,703,591.93 = 75,663,364,778.38 : x
  2. Step 2: Convert to fraction form
    136,630,997,563.62/188,556,703,591.93 = 75,663,364,778.38/x
  3. Step 3: Cross multiply
    136,630,997,563.62x = 188,556,703,591.93 × 75,663,364,778.38
  4. Step 4: Simplify right side
    136,630,997,563.62x = 14,266,834,645,284,131,176,448
  5. Step 5: Solve for x
    x = 14,266,834,645,284,131,176,448/136,630,997,563.62
  6. Step 6: Final answer
    x = 104,418,725,616.35

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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.