Home / 2,773,960,728.55-4,161,634,872.59-808,813,807.24

Finding the Fourth Proportional to 2,773,960,728.55, 4,161,634,872.59 and 808,813,807.24

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Solution

The fourth proportional to 2,773,960,728.55, 4,161,634,872.59 and 808,813,807.24 is: 1,213,422,998.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,960,728.55 : 4,161,634,872.59 = 808,813,807.24 : x
  2. Step 2: Convert to fraction form
    2,773,960,728.55/4,161,634,872.59 = 808,813,807.24/x
  3. Step 3: Cross multiply
    2,773,960,728.55x = 4,161,634,872.59 × 808,813,807.24
  4. Step 4: Simplify right side
    2,773,960,728.55x = 3,365,987,745,630,098,944
  5. Step 5: Solve for x
    x = 3,365,987,745,630,098,944/2,773,960,728.55
  6. Step 6: Final answer
    x = 1,213,422,998.74

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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.