Home / 809,238,045.83-1,213,857,068.75-809,238,045.83

Finding the Fourth Proportional to 809,238,045.83, 1,213,857,068.75 and 809,238,045.83

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Solution

The fourth proportional to 809,238,045.83, 1,213,857,068.75 and 809,238,045.83 is: 1,213,857,068.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,238,045.83 : 1,213,857,068.75 = 809,238,045.83 : x
  2. Step 2: Convert to fraction form
    809,238,045.83/1,213,857,068.75 = 809,238,045.83/x
  3. Step 3: Cross multiply
    809,238,045.83x = 1,213,857,068.75 × 809,238,045.83
  4. Step 4: Simplify right side
    809,238,045.83x = 982,299,322,222,066,432
  5. Step 5: Solve for x
    x = 982,299,322,222,066,432/809,238,045.83
  6. Step 6: Final answer
    x = 1,213,857,068.75

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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.