Home / 91,658,903,550.92-126,487,054,491.79-50,458,948,468.42

Finding the Fourth Proportional to 91,658,903,550.92, 126,487,054,491.79 and 50,458,948,468.42

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Solution

The fourth proportional to 91,658,903,550.92, 126,487,054,491.79 and 50,458,948,468.42 is: 69,632,119,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,658,903,550.92 : 126,487,054,491.79 = 50,458,948,468.42 : x
  2. Step 2: Convert to fraction form
    91,658,903,550.92/126,487,054,491.79 = 50,458,948,468.42/x
  3. Step 3: Cross multiply
    91,658,903,550.92x = 126,487,054,491.79 × 50,458,948,468.42
  4. Step 4: Simplify right side
    91,658,903,550.92x = 6,382,403,764,522,957,406,208
  5. Step 5: Solve for x
    x = 6,382,403,764,522,957,406,208/91,658,903,550.92
  6. Step 6: Final answer
    x = 69,632,119,927.96

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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.