Home / 1,367,813,990.66-2,051,754,576.18-385,233,882.14

Finding the Fourth Proportional to 1,367,813,990.66, 2,051,754,576.18 and 385,233,882.14

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Solution

The fourth proportional to 1,367,813,990.66, 2,051,754,576.18 and 385,233,882.14 is: 577,860,283.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,813,990.66 : 2,051,754,576.18 = 385,233,882.14 : x
  2. Step 2: Convert to fraction form
    1,367,813,990.66/2,051,754,576.18 = 385,233,882.14/x
  3. Step 3: Cross multiply
    1,367,813,990.66x = 2,051,754,576.18 × 385,233,882.14
  4. Step 4: Simplify right side
    1,367,813,990.66x = 790,405,380,570,072,960
  5. Step 5: Solve for x
    x = 790,405,380,570,072,960/1,367,813,990.66
  6. Step 6: Final answer
    x = 577,860,283.61

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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.