Home / 1,763,171,736.12-2,645,140,242.11-536,308,301.16

Finding the Fourth Proportional to 1,763,171,736.12, 2,645,140,242.11 and 536,308,301.16

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Solution

The fourth proportional to 1,763,171,736.12, 2,645,140,242.11 and 536,308,301.16 is: 804,578,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,171,736.12 : 2,645,140,242.11 = 536,308,301.16 : x
  2. Step 2: Convert to fraction form
    1,763,171,736.12/2,645,140,242.11 = 536,308,301.16/x
  3. Step 3: Cross multiply
    1,763,171,736.12x = 2,645,140,242.11 × 536,308,301.16
  4. Step 4: Simplify right side
    1,763,171,736.12x = 1,418,610,669,573,283,840
  5. Step 5: Solve for x
    x = 1,418,610,669,573,283,840/1,763,171,736.12
  6. Step 6: Final answer
    x = 804,578,839.66

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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.