Home / 1,709,907,310.16-2,359,654,052.76-957,226,667.36

Finding the Fourth Proportional to 1,709,907,310.16, 2,359,654,052.76 and 957,226,667.36

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Solution

The fourth proportional to 1,709,907,310.16, 2,359,654,052.76 and 957,226,667.36 is: 1,320,962,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,907,310.16 : 2,359,654,052.76 = 957,226,667.36 : x
  2. Step 2: Convert to fraction form
    1,709,907,310.16/2,359,654,052.76 = 957,226,667.36/x
  3. Step 3: Cross multiply
    1,709,907,310.16x = 2,359,654,052.76 × 957,226,667.36
  4. Step 4: Simplify right side
    1,709,907,310.16x = 2,258,723,785,045,972,736
  5. Step 5: Solve for x
    x = 2,258,723,785,045,972,736/1,709,907,310.16
  6. Step 6: Final answer
    x = 1,320,962,704.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.