Home / 3,963,140,802.40-5,944,711,203.60-1,202,765,389.60

Finding the Fourth Proportional to 3,963,140,802.40, 5,944,711,203.60 and 1,202,765,389.60

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Solution

The fourth proportional to 3,963,140,802.40, 5,944,711,203.60 and 1,202,765,389.60 is: 1,804,148,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,140,802.40 : 5,944,711,203.60 = 1,202,765,389.60 : x
  2. Step 2: Convert to fraction form
    3,963,140,802.40/5,944,711,203.60 = 1,202,765,389.60/x
  3. Step 3: Cross multiply
    3,963,140,802.40x = 5,944,711,203.60 × 1,202,765,389.60
  4. Step 4: Simplify right side
    3,963,140,802.40x = 7,150,092,886,857,439,232
  5. Step 5: Solve for x
    x = 7,150,092,886,857,439,232/3,963,140,802.40
  6. Step 6: Final answer
    x = 1,804,148,084.40

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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.