Home / 49,892,062,917.30-74,838,095,240.51-12,118,383,725.12

Finding the Fourth Proportional to 49,892,062,917.30, 74,838,095,240.51 and 12,118,383,725.12

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Solution

The fourth proportional to 49,892,062,917.30, 74,838,095,240.51 and 12,118,383,725.12 is: 18,177,575,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,892,062,917.30 : 74,838,095,240.51 = 12,118,383,725.12 : x
  2. Step 2: Convert to fraction form
    49,892,062,917.30/74,838,095,240.51 = 12,118,383,725.12/x
  3. Step 3: Cross multiply
    49,892,062,917.30x = 74,838,095,240.51 × 12,118,383,725.12
  4. Step 4: Simplify right side
    49,892,062,917.30x = 906,916,755,381,142,159,360
  5. Step 5: Solve for x
    x = 906,916,755,381,142,159,360/49,892,062,917.30
  6. Step 6: Final answer
    x = 18,177,575,797.67

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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.