Home / 76,731,127,205.12-105,883,580,078.88-44,614,210,811.84

Finding the Fourth Proportional to 76,731,127,205.12, 105,883,580,078.88 and 44,614,210,811.84

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Solution

The fourth proportional to 76,731,127,205.12, 105,883,580,078.88 and 44,614,210,811.84 is: 61,564,485,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,731,127,205.12 : 105,883,580,078.88 = 44,614,210,811.84 : x
  2. Step 2: Convert to fraction form
    76,731,127,205.12/105,883,580,078.88 = 44,614,210,811.84/x
  3. Step 3: Cross multiply
    76,731,127,205.12x = 105,883,580,078.88 × 44,614,210,811.84
  4. Step 4: Simplify right side
    76,731,127,205.12x = 4,723,912,363,151,493,955,584
  5. Step 5: Solve for x
    x = 4,723,912,363,151,493,955,584/76,731,127,205.12
  6. Step 6: Final answer
    x = 61,564,485,433.97

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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.