Home / 76,679,658,751.96-105,828,441,046.50-44,126,203,381.48

Finding the Fourth Proportional to 76,679,658,751.96, 105,828,441,046.50 and 44,126,203,381.48

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Solution

The fourth proportional to 76,679,658,751.96, 105,828,441,046.50 and 44,126,203,381.48 is: 60,900,209,901.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,679,658,751.96 : 105,828,441,046.50 = 44,126,203,381.48 : x
  2. Step 2: Convert to fraction form
    76,679,658,751.96/105,828,441,046.50 = 44,126,203,381.48/x
  3. Step 3: Cross multiply
    76,679,658,751.96x = 105,828,441,046.50 × 44,126,203,381.48
  4. Step 4: Simplify right side
    76,679,658,751.96x = 4,669,807,313,162,825,367,552
  5. Step 5: Solve for x
    x = 4,669,807,313,162,825,367,552/76,679,658,751.96
  6. Step 6: Final answer
    x = 60,900,209,901.41

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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.