Home / 833,662,797.64-1,248,915,794.46-556,478,218.60

Finding the Fourth Proportional to 833,662,797.64, 1,248,915,794.46 and 556,478,218.60

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Solution

The fourth proportional to 833,662,797.64, 1,248,915,794.46 and 556,478,218.60 is: 833,663,728.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,662,797.64 : 1,248,915,794.46 = 556,478,218.60 : x
  2. Step 2: Convert to fraction form
    833,662,797.64/1,248,915,794.46 = 556,478,218.60/x
  3. Step 3: Cross multiply
    833,662,797.64x = 1,248,915,794.46 × 556,478,218.60
  4. Step 4: Simplify right side
    833,662,797.64x = 694,994,436,482,504,576
  5. Step 5: Solve for x
    x = 694,994,436,482,504,576/833,662,797.64
  6. Step 6: Final answer
    x = 833,663,728.85

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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.