Home / 9,201,810,880.20-13,802,716,320.30-8,065,377,445.80

Finding the Fourth Proportional to 9,201,810,880.20, 13,802,716,320.30 and 8,065,377,445.80

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Solution

The fourth proportional to 9,201,810,880.20, 13,802,716,320.30 and 8,065,377,445.80 is: 12,098,066,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,810,880.20 : 13,802,716,320.30 = 8,065,377,445.80 : x
  2. Step 2: Convert to fraction form
    9,201,810,880.20/13,802,716,320.30 = 8,065,377,445.80/x
  3. Step 3: Cross multiply
    9,201,810,880.20x = 13,802,716,320.30 × 8,065,377,445.80
  4. Step 4: Simplify right side
    9,201,810,880.20x = 111,324,116,900,523,180,032
  5. Step 5: Solve for x
    x = 111,324,116,900,523,180,032/9,201,810,880.20
  6. Step 6: Final answer
    x = 12,098,066,168.70

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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.