Home / 18,994,824,453.60-28,492,236,680.40-14,035,842,194.40

Finding the Fourth Proportional to 18,994,824,453.60, 28,492,236,680.40 and 14,035,842,194.40

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Solution

The fourth proportional to 18,994,824,453.60, 28,492,236,680.40 and 14,035,842,194.40 is: 21,053,763,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,994,824,453.60 : 28,492,236,680.40 = 14,035,842,194.40 : x
  2. Step 2: Convert to fraction form
    18,994,824,453.60/28,492,236,680.40 = 14,035,842,194.40/x
  3. Step 3: Cross multiply
    18,994,824,453.60x = 28,492,236,680.40 × 14,035,842,194.40
  4. Step 4: Simplify right side
    18,994,824,453.60x = 399,912,537,811,589,726,208
  5. Step 5: Solve for x
    x = 399,912,537,811,589,726,208/18,994,824,453.60
  6. Step 6: Final answer
    x = 21,053,763,291.60

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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.