Home / 14,510,132,905.30-21,755,079,992.39-6,429,198,761.82

Finding the Fourth Proportional to 14,510,132,905.30, 21,755,079,992.39 and 6,429,198,761.82

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Solution

The fourth proportional to 14,510,132,905.30, 21,755,079,992.39 and 6,429,198,761.82 is: 9,639,314,420.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510,132,905.30 : 21,755,079,992.39 = 6,429,198,761.82 : x
  2. Step 2: Convert to fraction form
    14,510,132,905.30/21,755,079,992.39 = 6,429,198,761.82/x
  3. Step 3: Cross multiply
    14,510,132,905.30x = 21,755,079,992.39 × 6,429,198,761.82
  4. Step 4: Simplify right side
    14,510,132,905.30x = 139,867,733,350,434,111,488
  5. Step 5: Solve for x
    x = 139,867,733,350,434,111,488/14,510,132,905.30
  6. Step 6: Final answer
    x = 9,639,314,420.02

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1.5x scale

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.