Home / 6,789,557,201,475-9,369,541,273,853.40-3,706,551,968,162.20

Finding the Fourth Proportional to 6,789,557,201,475, 9,369,541,273,853.40 and 3,706,551,968,162.20

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Solution

The fourth proportional to 6,789,557,201,475, 9,369,541,273,853.40 and 3,706,551,968,162.20 is: 5,115,015,695,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,557,201,475 : 9,369,541,273,853.40 = 3,706,551,968,162.20 : x
  2. Step 2: Convert to fraction form
    6,789,557,201,475/9,369,541,273,853.40 = 3,706,551,968,162.20/x
  3. Step 3: Cross multiply
    6,789,557,201,475x = 9,369,541,273,853.40 × 3,706,551,968,162.20
  4. Step 4: Simplify right side
    6,789,557,201,475x = 34,728,691,649,378,287,714,566,144
  5. Step 5: Solve for x
    x = 34,728,691,649,378,287,714,566,144/6,789,557,201,475
  6. Step 6: Final answer
    x = 5,115,015,695,255.30

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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.