Home / 2,728,402,014.24-4,091,036,410.08-1,068,365,671.20

Finding the Fourth Proportional to 2,728,402,014.24, 4,091,036,410.08 and 1,068,365,671.20

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Solution

The fourth proportional to 2,728,402,014.24, 4,091,036,410.08 and 1,068,365,671.20 is: 1,601,935,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,402,014.24 : 4,091,036,410.08 = 1,068,365,671.20 : x
  2. Step 2: Convert to fraction form
    2,728,402,014.24/4,091,036,410.08 = 1,068,365,671.20/x
  3. Step 3: Cross multiply
    2,728,402,014.24x = 4,091,036,410.08 × 1,068,365,671.20
  4. Step 4: Simplify right side
    2,728,402,014.24x = 4,370,722,860,158,757,888
  5. Step 5: Solve for x
    x = 4,370,722,860,158,757,888/2,728,402,014.24
  6. Step 6: Final answer
    x = 1,601,935,065.78

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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.