Home / 776,161,544.88-1,163,668,358.46-469,385,456.16

Finding the Fourth Proportional to 776,161,544.88, 1,163,668,358.46 and 469,385,456.16

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Solution

The fourth proportional to 776,161,544.88, 1,163,668,358.46 and 469,385,456.16 is: 703,731,081.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,161,544.88 : 1,163,668,358.46 = 469,385,456.16 : x
  2. Step 2: Convert to fraction form
    776,161,544.88/1,163,668,358.46 = 469,385,456.16/x
  3. Step 3: Cross multiply
    776,161,544.88x = 1,163,668,358.46 × 469,385,456.16
  4. Step 4: Simplify right side
    776,161,544.88x = 546,209,003,254,705,536
  5. Step 5: Solve for x
    x = 546,209,003,254,705,536/776,161,544.88
  6. Step 6: Final answer
    x = 703,731,081.32

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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.