Home / 60,685,890,497.10-91,028,835,745.65-25,784,813,709.90

Finding the Fourth Proportional to 60,685,890,497.10, 91,028,835,745.65 and 25,784,813,709.90

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Solution

The fourth proportional to 60,685,890,497.10, 91,028,835,745.65 and 25,784,813,709.90 is: 38,677,220,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685,890,497.10 : 91,028,835,745.65 = 25,784,813,709.90 : x
  2. Step 2: Convert to fraction form
    60,685,890,497.10/91,028,835,745.65 = 25,784,813,709.90/x
  3. Step 3: Cross multiply
    60,685,890,497.10x = 91,028,835,745.65 × 25,784,813,709.90
  4. Step 4: Simplify right side
    60,685,890,497.10x = 2,347,161,571,930,671,415,296
  5. Step 5: Solve for x
    x = 2,347,161,571,930,671,415,296/60,685,890,497.10
  6. Step 6: Final answer
    x = 38,677,220,564.85

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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.