Home / 5,173,460,964.56-7,760,080,029.72-1,442,652,954.80

Finding the Fourth Proportional to 5,173,460,964.56, 7,760,080,029.72 and 1,442,652,954.80

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Solution

The fourth proportional to 5,173,460,964.56, 7,760,080,029.72 and 1,442,652,954.80 is: 2,163,948,362.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,460,964.56 : 7,760,080,029.72 = 1,442,652,954.80 : x
  2. Step 2: Convert to fraction form
    5,173,460,964.56/7,760,080,029.72 = 1,442,652,954.80/x
  3. Step 3: Cross multiply
    5,173,460,964.56x = 7,760,080,029.72 × 1,442,652,954.80
  4. Step 4: Simplify right side
    5,173,460,964.56x = 11,195,102,384,360,030,208
  5. Step 5: Solve for x
    x = 11,195,102,384,360,030,208/5,173,460,964.56
  6. Step 6: Final answer
    x = 2,163,948,362.82

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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.