Home / 2,501,959,302.84-3,753,157,069.84-820,740,715.40

Finding the Fourth Proportional to 2,501,959,302.84, 3,753,157,069.84 and 820,740,715.40

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Solution

The fourth proportional to 2,501,959,302.84, 3,753,157,069.84 and 820,740,715.40 is: 1,231,182,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,959,302.84 : 3,753,157,069.84 = 820,740,715.40 : x
  2. Step 2: Convert to fraction form
    2,501,959,302.84/3,753,157,069.84 = 820,740,715.40/x
  3. Step 3: Cross multiply
    2,501,959,302.84x = 3,753,157,069.84 × 820,740,715.40
  4. Step 4: Simplify right side
    2,501,959,302.84x = 3,080,368,818,509,049,344
  5. Step 5: Solve for x
    x = 3,080,368,818,509,049,344/2,501,959,302.84
  6. Step 6: Final answer
    x = 1,231,182,623.56

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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.