Home / 1,043,247,803.97-1,439,696,007.08-566,947,627.48

Finding the Fourth Proportional to 1,043,247,803.97, 1,439,696,007.08 and 566,947,627.48

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Solution

The fourth proportional to 1,043,247,803.97, 1,439,696,007.08 and 566,947,627.48 is: 782,395,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,247,803.97 : 1,439,696,007.08 = 566,947,627.48 : x
  2. Step 2: Convert to fraction form
    1,043,247,803.97/1,439,696,007.08 = 566,947,627.48/x
  3. Step 3: Cross multiply
    1,043,247,803.97x = 1,439,696,007.08 × 566,947,627.48
  4. Step 4: Simplify right side
    1,043,247,803.97x = 816,232,235,506,435,328
  5. Step 5: Solve for x
    x = 816,232,235,506,435,328/1,043,247,803.97
  6. Step 6: Final answer
    x = 782,395,354.58

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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.