Home / 1,307,232,022.60-1,960,848,033.90-1,207,462,832.20

Finding the Fourth Proportional to 1,307,232,022.60, 1,960,848,033.90 and 1,207,462,832.20

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Solution

The fourth proportional to 1,307,232,022.60, 1,960,848,033.90 and 1,207,462,832.20 is: 1,811,194,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,232,022.60 : 1,960,848,033.90 = 1,207,462,832.20 : x
  2. Step 2: Convert to fraction form
    1,307,232,022.60/1,960,848,033.90 = 1,207,462,832.20/x
  3. Step 3: Cross multiply
    1,307,232,022.60x = 1,960,848,033.90 × 1,207,462,832.20
  4. Step 4: Simplify right side
    1,307,232,022.60x = 2,367,651,120,526,695,936
  5. Step 5: Solve for x
    x = 2,367,651,120,526,695,936/1,307,232,022.60
  6. Step 6: Final answer
    x = 1,811,194,248.30

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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.