Home / 1,133,833,964.42-1,564,690,857.90-612,313,196.42

Finding the Fourth Proportional to 1,133,833,964.42, 1,564,690,857.90 and 612,313,196.42

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Solution

The fourth proportional to 1,133,833,964.42, 1,564,690,857.90 and 612,313,196.42 is: 844,992,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,833,964.42 : 1,564,690,857.90 = 612,313,196.42 : x
  2. Step 2: Convert to fraction form
    1,133,833,964.42/1,564,690,857.90 = 612,313,196.42/x
  3. Step 3: Cross multiply
    1,133,833,964.42x = 1,564,690,857.90 × 612,313,196.42
  4. Step 4: Simplify right side
    1,133,833,964.42x = 958,080,860,609,901,056
  5. Step 5: Solve for x
    x = 958,080,860,609,901,056/1,133,833,964.42
  6. Step 6: Final answer
    x = 844,992,204.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.