Home / 5,479,703,480.54-7,561,990,803.60-2,973,577,192.30

Finding the Fourth Proportional to 5,479,703,480.54, 7,561,990,803.60 and 2,973,577,192.30

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Solution

The fourth proportional to 5,479,703,480.54, 7,561,990,803.60 and 2,973,577,192.30 is: 4,103,536,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,703,480.54 : 7,561,990,803.60 = 2,973,577,192.30 : x
  2. Step 2: Convert to fraction form
    5,479,703,480.54/7,561,990,803.60 = 2,973,577,192.30/x
  3. Step 3: Cross multiply
    5,479,703,480.54x = 7,561,990,803.60 × 2,973,577,192.30
  4. Step 4: Simplify right side
    5,479,703,480.54x = 22,486,163,381,967,310,848
  5. Step 5: Solve for x
    x = 22,486,163,381,967,310,848/5,479,703,480.54
  6. Step 6: Final answer
    x = 4,103,536,525.62

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Double scale
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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.