Home / 10,540,315,795.44-15,810,510,646.20-2,679,728,957.08

Finding the Fourth Proportional to 10,540,315,795.44, 15,810,510,646.20 and 2,679,728,957.08

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Solution

The fourth proportional to 10,540,315,795.44, 15,810,510,646.20 and 2,679,728,957.08 is: 4,019,602,830.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,315,795.44 : 15,810,510,646.20 = 2,679,728,957.08 : x
  2. Step 2: Convert to fraction form
    10,540,315,795.44/15,810,510,646.20 = 2,679,728,957.08/x
  3. Step 3: Cross multiply
    10,540,315,795.44x = 15,810,510,646.20 × 2,679,728,957.08
  4. Step 4: Simplify right side
    10,540,315,795.44x = 42,367,883,204,843,765,760
  5. Step 5: Solve for x
    x = 42,367,883,204,843,765,760/10,540,315,795.44
  6. Step 6: Final answer
    x = 4,019,602,830.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.