Home / 79,208,949,860.94-118,862,295,025.37-36,705,924,816.60

Finding the Fourth Proportional to 79,208,949,860.94, 118,862,295,025.37 and 36,705,924,816.60

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Solution

The fourth proportional to 79,208,949,860.94, 118,862,295,025.37 and 36,705,924,816.60 is: 55,081,533,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,208,949,860.94 : 118,862,295,025.37 = 36,705,924,816.60 : x
  2. Step 2: Convert to fraction form
    79,208,949,860.94/118,862,295,025.37 = 36,705,924,816.60/x
  3. Step 3: Cross multiply
    79,208,949,860.94x = 118,862,295,025.37 × 36,705,924,816.60
  4. Step 4: Simplify right side
    79,208,949,860.94x = 4,362,950,464,729,758,826,496
  5. Step 5: Solve for x
    x = 4,362,950,464,729,758,826,496/79,208,949,860.94
  6. Step 6: Final answer
    x = 55,081,533,998.23

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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.