Home / 3,185,468,124.73-4,778,393,716.34-974,696,991.60

Finding the Fourth Proportional to 3,185,468,124.73, 4,778,393,716.34 and 974,696,991.60

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Solution

The fourth proportional to 3,185,468,124.73, 4,778,393,716.34 and 974,696,991.60 is: 1,462,104,091.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,468,124.73 : 4,778,393,716.34 = 974,696,991.60 : x
  2. Step 2: Convert to fraction form
    3,185,468,124.73/4,778,393,716.34 = 974,696,991.60/x
  3. Step 3: Cross multiply
    3,185,468,124.73x = 4,778,393,716.34 × 974,696,991.60
  4. Step 4: Simplify right side
    3,185,468,124.73x = 4,657,485,980,013,593,600
  5. Step 5: Solve for x
    x = 4,657,485,980,013,593,600/3,185,468,124.73
  6. Step 6: Final answer
    x = 1,462,104,091.97

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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.