Home / 3,520,265,185,979.20-5,280,397,778,969-3,520,265,185,979.20

Finding the Fourth Proportional to 3,520,265,185,979.20, 5,280,397,778,969 and 3,520,265,185,979.20

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Solution

The fourth proportional to 3,520,265,185,979.20, 5,280,397,778,969 and 3,520,265,185,979.20 is: 5,280,397,778,969

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,265,185,979.20 : 5,280,397,778,969 = 3,520,265,185,979.20 : x
  2. Step 2: Convert to fraction form
    3,520,265,185,979.20/5,280,397,778,969 = 3,520,265,185,979.20/x
  3. Step 3: Cross multiply
    3,520,265,185,979.20x = 5,280,397,778,969 × 3,520,265,185,979.20
  4. Step 4: Simplify right side
    3,520,265,185,979.20x = 18,588,400,469,426,461,976,035,328
  5. Step 5: Solve for x
    x = 18,588,400,469,426,461,976,035,328/3,520,265,185,979.20
  6. Step 6: Final answer
    x = 5,280,397,778,969

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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.