Home / 13,134,539,502.06-19,733,240,014.74-8,422,094,166.18

Finding the Fourth Proportional to 13,134,539,502.06, 19,733,240,014.74 and 8,422,094,166.18

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Solution

The fourth proportional to 13,134,539,502.06, 19,733,240,014.74 and 8,422,094,166.18 is: 12,653,295,197.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,539,502.06 : 19,733,240,014.74 = 8,422,094,166.18 : x
  2. Step 2: Convert to fraction form
    13,134,539,502.06/19,733,240,014.74 = 8,422,094,166.18/x
  3. Step 3: Cross multiply
    13,134,539,502.06x = 19,733,240,014.74 × 8,422,094,166.18
  4. Step 4: Simplify right side
    13,134,539,502.06x = 166,195,205,607,971,520,512
  5. Step 5: Solve for x
    x = 166,195,205,607,971,520,512/13,134,539,502.06
  6. Step 6: Final answer
    x = 12,653,295,197.89

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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.