Home / 6,541,003,843.02-9,026,621,967.54-3,721,611,710.34

Finding the Fourth Proportional to 6,541,003,843.02, 9,026,621,967.54 and 3,721,611,710.34

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Solution

The fourth proportional to 6,541,003,843.02, 9,026,621,967.54 and 3,721,611,710.34 is: 5,135,845,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,003,843.02 : 9,026,621,967.54 = 3,721,611,710.34 : x
  2. Step 2: Convert to fraction form
    6,541,003,843.02/9,026,621,967.54 = 3,721,611,710.34/x
  3. Step 3: Cross multiply
    6,541,003,843.02x = 9,026,621,967.54 × 3,721,611,710.34
  4. Step 4: Simplify right side
    6,541,003,843.02x = 33,593,582,019,209,158,656
  5. Step 5: Solve for x
    x = 33,593,582,019,209,158,656/6,541,003,843.02
  6. Step 6: Final answer
    x = 5,135,845,020.95

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Double scale
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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.