Home / 7,571,072,776.05-11,346,457,817.79-5,892,385,270.53

Finding the Fourth Proportional to 7,571,072,776.05, 11,346,457,817.79 and 5,892,385,270.53

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Solution

The fourth proportional to 7,571,072,776.05, 11,346,457,817.79 and 5,892,385,270.53 is: 8,830,677,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,072,776.05 : 11,346,457,817.79 = 5,892,385,270.53 : x
  2. Step 2: Convert to fraction form
    7,571,072,776.05/11,346,457,817.79 = 5,892,385,270.53/x
  3. Step 3: Cross multiply
    7,571,072,776.05x = 11,346,457,817.79 × 5,892,385,270.53
  4. Step 4: Simplify right side
    7,571,072,776.05x = 66,857,700,918,235,766,784
  5. Step 5: Solve for x
    x = 66,857,700,918,235,766,784/7,571,072,776.05
  6. Step 6: Final answer
    x = 8,830,677,355.23

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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.