Home / 2,071,827,014.20-3,107,740,521.30-1,418,792,313.40

Finding the Fourth Proportional to 2,071,827,014.20, 3,107,740,521.30 and 1,418,792,313.40

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Solution

The fourth proportional to 2,071,827,014.20, 3,107,740,521.30 and 1,418,792,313.40 is: 2,128,188,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,827,014.20 : 3,107,740,521.30 = 1,418,792,313.40 : x
  2. Step 2: Convert to fraction form
    2,071,827,014.20/3,107,740,521.30 = 1,418,792,313.40/x
  3. Step 3: Cross multiply
    2,071,827,014.20x = 3,107,740,521.30 × 1,418,792,313.40
  4. Step 4: Simplify right side
    2,071,827,014.20x = 4,409,238,363,662,149,632
  5. Step 5: Solve for x
    x = 4,409,238,363,662,149,632/2,071,827,014.20
  6. Step 6: Final answer
    x = 2,128,188,470.10

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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.