Home / 1,120,293,102.30-1,680,439,653.45-793,138,022.70

Finding the Fourth Proportional to 1,120,293,102.30, 1,680,439,653.45 and 793,138,022.70

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Solution

The fourth proportional to 1,120,293,102.30, 1,680,439,653.45 and 793,138,022.70 is: 1,189,707,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,293,102.30 : 1,680,439,653.45 = 793,138,022.70 : x
  2. Step 2: Convert to fraction form
    1,120,293,102.30/1,680,439,653.45 = 793,138,022.70/x
  3. Step 3: Cross multiply
    1,120,293,102.30x = 1,680,439,653.45 × 793,138,022.70
  4. Step 4: Simplify right side
    1,120,293,102.30x = 1,332,820,584,004,006,400
  5. Step 5: Solve for x
    x = 1,332,820,584,004,006,400/1,120,293,102.30
  6. Step 6: Final answer
    x = 1,189,707,034.05

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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.