Home / 11,805,965,166.30-17,708,947,749.45-3,081,829,710.30

Finding the Fourth Proportional to 11,805,965,166.30, 17,708,947,749.45 and 3,081,829,710.30

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Solution

The fourth proportional to 11,805,965,166.30, 17,708,947,749.45 and 3,081,829,710.30 is: 4,622,744,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,965,166.30 : 17,708,947,749.45 = 3,081,829,710.30 : x
  2. Step 2: Convert to fraction form
    11,805,965,166.30/17,708,947,749.45 = 3,081,829,710.30/x
  3. Step 3: Cross multiply
    11,805,965,166.30x = 17,708,947,749.45 × 3,081,829,710.30
  4. Step 4: Simplify right side
    11,805,965,166.30x = 54,575,961,312,405,340,160
  5. Step 5: Solve for x
    x = 54,575,961,312,405,340,160/11,805,965,166.30
  6. Step 6: Final answer
    x = 4,622,744,565.45

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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.