Home / 13,664,263,684.74-20,497,294,870.97-3,580,223,528.12

Finding the Fourth Proportional to 13,664,263,684.74, 20,497,294,870.97 and 3,580,223,528.12

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Solution

The fourth proportional to 13,664,263,684.74, 20,497,294,870.97 and 3,580,223,528.12 is: 5,370,570,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,263,684.74 : 20,497,294,870.97 = 3,580,223,528.12 : x
  2. Step 2: Convert to fraction form
    13,664,263,684.74/20,497,294,870.97 = 3,580,223,528.12/x
  3. Step 3: Cross multiply
    13,664,263,684.74x = 20,497,294,870.97 × 3,580,223,528.12
  4. Step 4: Simplify right side
    13,664,263,684.74x = 73,384,897,359,867,355,136
  5. Step 5: Solve for x
    x = 73,384,897,359,867,355,136/13,664,263,684.74
  6. Step 6: Final answer
    x = 5,370,570,932.54

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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.