Home / 68,848,123,620.84-95,054,278,569.06-56,191,050,778.60

Finding the Fourth Proportional to 68,848,123,620.84, 95,054,278,569.06 and 56,191,050,778.60

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Solution

The fourth proportional to 68,848,123,620.84, 95,054,278,569.06 and 56,191,050,778.60 is: 77,579,453,337.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,848,123,620.84 : 95,054,278,569.06 = 56,191,050,778.60 : x
  2. Step 2: Convert to fraction form
    68,848,123,620.84/95,054,278,569.06 = 56,191,050,778.60/x
  3. Step 3: Cross multiply
    68,848,123,620.84x = 95,054,278,569.06 × 56,191,050,778.60
  4. Step 4: Simplify right side
    68,848,123,620.84x = 5,341,199,793,797,239,668,736
  5. Step 5: Solve for x
    x = 5,341,199,793,797,239,668,736/68,848,123,620.84
  6. Step 6: Final answer
    x = 77,579,453,337.21

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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.