Home / 13,813,573,729.20-20,720,360,593.80-9,677,687,290.80

Finding the Fourth Proportional to 13,813,573,729.20, 20,720,360,593.80 and 9,677,687,290.80

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Solution

The fourth proportional to 13,813,573,729.20, 20,720,360,593.80 and 9,677,687,290.80 is: 14,516,530,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,573,729.20 : 20,720,360,593.80 = 9,677,687,290.80 : x
  2. Step 2: Convert to fraction form
    13,813,573,729.20/20,720,360,593.80 = 9,677,687,290.80/x
  3. Step 3: Cross multiply
    13,813,573,729.20x = 20,720,360,593.80 × 9,677,687,290.80
  4. Step 4: Simplify right side
    13,813,573,729.20x = 200,525,170,379,411,390,464
  5. Step 5: Solve for x
    x = 200,525,170,379,411,390,464/13,813,573,729.20
  6. Step 6: Final answer
    x = 14,516,530,936.20

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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.