Home / 13,134,539,503.06-19,733,240,016.24-8,422,094,167.18

Finding the Fourth Proportional to 13,134,539,503.06, 19,733,240,016.24 and 8,422,094,167.18

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Solution

The fourth proportional to 13,134,539,503.06, 19,733,240,016.24 and 8,422,094,167.18 is: 12,653,295,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,539,503.06 : 19,733,240,016.24 = 8,422,094,167.18 : x
  2. Step 2: Convert to fraction form
    13,134,539,503.06/19,733,240,016.24 = 8,422,094,167.18/x
  3. Step 3: Cross multiply
    13,134,539,503.06x = 19,733,240,016.24 × 8,422,094,167.18
  4. Step 4: Simplify right side
    13,134,539,503.06x = 166,195,205,640,337,883,136
  5. Step 5: Solve for x
    x = 166,195,205,640,337,883,136/13,134,539,503.06
  6. Step 6: Final answer
    x = 12,653,295,199.40

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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.