Home / 4,127,396,663,895.60-8,979,440,987,009.40

Finding the Third Proportional to 4,127,396,663,895.60 and 8,979,440,987,009.40

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Solution

The third proportional to 4,127,396,663,895.60 and 8,979,440,987,009.40 is: 19,535,403,792,055.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,396,663,895.60 : 8,979,440,987,009.40 = 8,979,440,987,009.40 : x
  2. Step 2: Convert to fraction form
    4,127,396,663,895.60/8,979,440,987,009.40 = 8,979,440,987,009.40/x
  3. Step 3: Cross multiply
    4,127,396,663,895.60x = 8,979,440,987,009.40 × 8,979,440,987,009.40
  4. Step 4: Simplify right side
    4,127,396,663,895.60x = 80,630,360,439,184,356,592,844,800
  5. Step 5: Solve for x
    x = 80,630,360,439,184,356,592,844,800/4,127,396,663,895.60
  6. Step 6: Final answer
    x = 19,535,403,792,055.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.