Home / 29,250,544,101.48-40,378,108,776.48-19,747,968,040.44

Finding the Fourth Proportional to 29,250,544,101.48, 40,378,108,776.48 and 19,747,968,040.44

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Solution

The fourth proportional to 29,250,544,101.48, 40,378,108,776.48 and 19,747,968,040.44 is: 27,260,539,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,250,544,101.48 : 40,378,108,776.48 = 19,747,968,040.44 : x
  2. Step 2: Convert to fraction form
    29,250,544,101.48/40,378,108,776.48 = 19,747,968,040.44/x
  3. Step 3: Cross multiply
    29,250,544,101.48x = 40,378,108,776.48 × 19,747,968,040.44
  4. Step 4: Simplify right side
    29,250,544,101.48x = 797,385,601,651,336,937,472
  5. Step 5: Solve for x
    x = 797,385,601,651,336,937,472/29,250,544,101.48
  6. Step 6: Final answer
    x = 27,260,539,116.30

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1.5x scale

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.