Home / 14,510,132,906.96-21,755,079,994.88-6,429,198,763.49

Finding the Fourth Proportional to 14,510,132,906.96, 21,755,079,994.88 and 6,429,198,763.49

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Solution

The fourth proportional to 14,510,132,906.96, 21,755,079,994.88 and 6,429,198,763.49 is: 9,639,314,422.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510,132,906.96 : 21,755,079,994.88 = 6,429,198,763.49 : x
  2. Step 2: Convert to fraction form
    14,510,132,906.96/21,755,079,994.88 = 6,429,198,763.49/x
  3. Step 3: Cross multiply
    14,510,132,906.96x = 21,755,079,994.88 × 6,429,198,763.49
  4. Step 4: Simplify right side
    14,510,132,906.96x = 139,867,733,402,622,001,152
  5. Step 5: Solve for x
    x = 139,867,733,402,622,001,152/14,510,132,906.96
  6. Step 6: Final answer
    x = 9,639,314,422.51

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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.