Home / 4,014,660,980.77-6,021,323,541.55-1,215,964,122.69

Finding the Fourth Proportional to 4,014,660,980.77, 6,021,323,541.55 and 1,215,964,122.69

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Solution

The fourth proportional to 4,014,660,980.77, 6,021,323,541.55 and 1,215,964,122.69 is: 1,823,743,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,660,980.77 : 6,021,323,541.55 = 1,215,964,122.69 : x
  2. Step 2: Convert to fraction form
    4,014,660,980.77/6,021,323,541.55 = 1,215,964,122.69/x
  3. Step 3: Cross multiply
    4,014,660,980.77x = 6,021,323,541.55 × 1,215,964,122.69
  4. Step 4: Simplify right side
    4,014,660,980.77x = 7,321,713,397,633,489,920
  5. Step 5: Solve for x
    x = 7,321,713,397,633,489,920/4,014,660,980.77
  6. Step 6: Final answer
    x = 1,823,743,880.92

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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.