Home / 11,805,965,165.80-17,708,947,748.70-3,081,829,709.80

Finding the Fourth Proportional to 11,805,965,165.80, 17,708,947,748.70 and 3,081,829,709.80

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Solution

The fourth proportional to 11,805,965,165.80, 17,708,947,748.70 and 3,081,829,709.80 is: 4,622,744,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,965,165.80 : 17,708,947,748.70 = 3,081,829,709.80 : x
  2. Step 2: Convert to fraction form
    11,805,965,165.80/17,708,947,748.70 = 3,081,829,709.80/x
  3. Step 3: Cross multiply
    11,805,965,165.80x = 17,708,947,748.70 × 3,081,829,709.80
  4. Step 4: Simplify right side
    11,805,965,165.80x = 54,575,961,301,239,488,512
  5. Step 5: Solve for x
    x = 54,575,961,301,239,488,512/11,805,965,165.80
  6. Step 6: Final answer
    x = 4,622,744,564.70

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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.