Home / 16,918,842,837.72-25,362,485,773.02-5,718,924,381.72

Finding the Fourth Proportional to 16,918,842,837.72, 25,362,485,773.02 and 5,718,924,381.72

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Solution

The fourth proportional to 16,918,842,837.72, 25,362,485,773.02 and 5,718,924,381.72 is: 8,573,053,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,918,842,837.72 : 25,362,485,773.02 = 5,718,924,381.72 : x
  2. Step 2: Convert to fraction form
    16,918,842,837.72/25,362,485,773.02 = 5,718,924,381.72/x
  3. Step 3: Cross multiply
    16,918,842,837.72x = 25,362,485,773.02 × 5,718,924,381.72
  4. Step 4: Simplify right side
    16,918,842,837.72x = 145,046,138,268,350,709,760
  5. Step 5: Solve for x
    x = 145,046,138,268,350,709,760/16,918,842,837.72
  6. Step 6: Final answer
    x = 8,573,053,113.60

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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.