Home / 77,450,080,601.57-116,208,912,567.41-27,121,636,725.90

Finding the Fourth Proportional to 77,450,080,601.57, 116,208,912,567.41 and 27,121,636,725.90

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Solution

The fourth proportional to 77,450,080,601.57, 116,208,912,567.41 and 27,121,636,725.90 is: 40,694,288,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,450,080,601.57 : 116,208,912,567.41 = 27,121,636,725.90 : x
  2. Step 2: Convert to fraction form
    77,450,080,601.57/116,208,912,567.41 = 27,121,636,725.90/x
  3. Step 3: Cross multiply
    77,450,080,601.57x = 116,208,912,567.41 × 27,121,636,725.90
  4. Step 4: Simplify right side
    77,450,080,601.57x = 3,151,775,910,965,169,618,944
  5. Step 5: Solve for x
    x = 3,151,775,910,965,169,618,944/77,450,080,601.57
  6. Step 6: Final answer
    x = 40,694,288,327.20

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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.