Home / 1,646,552,724.48-2,272,306,659.84-904,028,083.20

Finding the Fourth Proportional to 1,646,552,724.48, 2,272,306,659.84 and 904,028,083.20

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Solution

The fourth proportional to 1,646,552,724.48, 2,272,306,659.84 and 904,028,083.20 is: 1,247,593,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,552,724.48 : 2,272,306,659.84 = 904,028,083.20 : x
  2. Step 2: Convert to fraction form
    1,646,552,724.48/2,272,306,659.84 = 904,028,083.20/x
  3. Step 3: Cross multiply
    1,646,552,724.48x = 2,272,306,659.84 × 904,028,083.20
  4. Step 4: Simplify right side
    1,646,552,724.48x = 2,054,229,034,137,749,760
  5. Step 5: Solve for x
    x = 2,054,229,034,137,749,760/1,646,552,724.48
  6. Step 6: Final answer
    x = 1,247,593,838.69

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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.