Home / 13,442,883,979.30-20,164,325,968.95-13,442,883,979.30

Finding the Fourth Proportional to 13,442,883,979.30, 20,164,325,968.95 and 13,442,883,979.30

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Solution

The fourth proportional to 13,442,883,979.30, 20,164,325,968.95 and 13,442,883,979.30 is: 20,164,325,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,442,883,979.30 : 20,164,325,968.95 = 13,442,883,979.30 : x
  2. Step 2: Convert to fraction form
    13,442,883,979.30/20,164,325,968.95 = 13,442,883,979.30/x
  3. Step 3: Cross multiply
    13,442,883,979.30x = 20,164,325,968.95 × 13,442,883,979.30
  4. Step 4: Simplify right side
    13,442,883,979.30x = 271,066,694,521,380,896,768
  5. Step 5: Solve for x
    x = 271,066,694,521,380,896,768/13,442,883,979.30
  6. Step 6: Final answer
    x = 20,164,325,968.95

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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.