Home / 4,976,863,332.40-7,465,294,998.60-3,880,410,007.60

Finding the Fourth Proportional to 4,976,863,332.40, 7,465,294,998.60 and 3,880,410,007.60

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Solution

The fourth proportional to 4,976,863,332.40, 7,465,294,998.60 and 3,880,410,007.60 is: 5,820,615,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,863,332.40 : 7,465,294,998.60 = 3,880,410,007.60 : x
  2. Step 2: Convert to fraction form
    4,976,863,332.40/7,465,294,998.60 = 3,880,410,007.60/x
  3. Step 3: Cross multiply
    4,976,863,332.40x = 7,465,294,998.60 × 3,880,410,007.60
  4. Step 4: Simplify right side
    4,976,863,332.40x = 28,968,405,422,253,670,400
  5. Step 5: Solve for x
    x = 28,968,405,422,253,670,400/4,976,863,332.40
  6. Step 6: Final answer
    x = 5,820,615,011.40

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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.