Home / 13,262,394,000.60-18,310,363,469.46-8,442,478,558.08

Finding the Fourth Proportional to 13,262,394,000.60, 18,310,363,469.46 and 8,442,478,558.08

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Solution

The fourth proportional to 13,262,394,000.60, 18,310,363,469.46 and 8,442,478,558.08 is: 11,655,878,341.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,394,000.60 : 18,310,363,469.46 = 8,442,478,558.08 : x
  2. Step 2: Convert to fraction form
    13,262,394,000.60/18,310,363,469.46 = 8,442,478,558.08/x
  3. Step 3: Cross multiply
    13,262,394,000.60x = 18,310,363,469.46 × 8,442,478,558.08
  4. Step 4: Simplify right side
    13,262,394,000.60x = 154,584,850,981,567,365,120
  5. Step 5: Solve for x
    x = 154,584,850,981,567,365,120/13,262,394,000.60
  6. Step 6: Final answer
    x = 11,655,878,341.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.