Home / 1,043,247,802.97-1,439,696,005.70-566,947,626.48

Finding the Fourth Proportional to 1,043,247,802.97, 1,439,696,005.70 and 566,947,626.48

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Solution

The fourth proportional to 1,043,247,802.97, 1,439,696,005.70 and 566,947,626.48 is: 782,395,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,247,802.97 : 1,439,696,005.70 = 566,947,626.48 : x
  2. Step 2: Convert to fraction form
    1,043,247,802.97/1,439,696,005.70 = 566,947,626.48/x
  3. Step 3: Cross multiply
    1,043,247,802.97x = 1,439,696,005.70 × 566,947,626.48
  4. Step 4: Simplify right side
    1,043,247,802.97x = 816,232,233,274,318,336
  5. Step 5: Solve for x
    x = 816,232,233,274,318,336/1,043,247,802.97
  6. Step 6: Final answer
    x = 782,395,353.20

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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.