Home / 13,963,065,601.60-20,954,802,069.60-9,830,580,385.60

Finding the Fourth Proportional to 13,963,065,601.60, 20,954,802,069.60 and 9,830,580,385.60

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Solution

The fourth proportional to 13,963,065,601.60, 20,954,802,069.60 and 9,830,580,385.60 is: 14,753,054,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,065,601.60 : 20,954,802,069.60 = 9,830,580,385.60 : x
  2. Step 2: Convert to fraction form
    13,963,065,601.60/20,954,802,069.60 = 9,830,580,385.60/x
  3. Step 3: Cross multiply
    13,963,065,601.60x = 20,954,802,069.60 × 9,830,580,385.60
  4. Step 4: Simplify right side
    13,963,065,601.60x = 205,997,866,209,540,046,848
  5. Step 5: Solve for x
    x = 205,997,866,209,540,046,848/13,963,065,601.60
  6. Step 6: Final answer
    x = 14,753,054,385.56

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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.