Home / 79,289,961,554.36-118,952,860,529.15-26,230,869,195.96

Finding the Fourth Proportional to 79,289,961,554.36, 118,952,860,529.15 and 26,230,869,195.96

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Solution

The fourth proportional to 79,289,961,554.36, 118,952,860,529.15 and 26,230,869,195.96 is: 39,352,231,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,289,961,554.36 : 118,952,860,529.15 = 26,230,869,195.96 : x
  2. Step 2: Convert to fraction form
    79,289,961,554.36/118,952,860,529.15 = 26,230,869,195.96/x
  3. Step 3: Cross multiply
    79,289,961,554.36x = 118,952,860,529.15 × 26,230,869,195.96
  4. Step 4: Simplify right side
    79,289,961,554.36x = 3,120,236,925,025,049,903,104
  5. Step 5: Solve for x
    x = 3,120,236,925,025,049,903,104/79,289,961,554.36
  6. Step 6: Final answer
    x = 39,352,231,529.16

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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.