Home / 1,133,833,967.42-1,564,690,862.04-612,313,199.42

Finding the Fourth Proportional to 1,133,833,967.42, 1,564,690,862.04 and 612,313,199.42

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Solution

The fourth proportional to 1,133,833,967.42, 1,564,690,862.04 and 612,313,199.42 is: 844,992,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,833,967.42 : 1,564,690,862.04 = 612,313,199.42 : x
  2. Step 2: Convert to fraction form
    1,133,833,967.42/1,564,690,862.04 = 612,313,199.42/x
  3. Step 3: Cross multiply
    1,133,833,967.42x = 1,564,690,862.04 × 612,313,199.42
  4. Step 4: Simplify right side
    1,133,833,967.42x = 958,080,867,838,950,144
  5. Step 5: Solve for x
    x = 958,080,867,838,950,144/1,133,833,967.42
  6. Step 6: Final answer
    x = 844,992,208.18

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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.