Home / 1,993,506,002,127.20-2,751,002,422,456.70-1,126,392,163,104.80

Finding the Fourth Proportional to 1,993,506,002,127.20, 2,751,002,422,456.70 and 1,126,392,163,104.80

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Solution

The fourth proportional to 1,993,506,002,127.20, 2,751,002,422,456.70 and 1,126,392,163,104.80 is: 1,554,400,922,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,506,002,127.20 : 2,751,002,422,456.70 = 1,126,392,163,104.80 : x
  2. Step 2: Convert to fraction form
    1,993,506,002,127.20/2,751,002,422,456.70 = 1,126,392,163,104.80/x
  3. Step 3: Cross multiply
    1,993,506,002,127.20x = 2,751,002,422,456.70 × 1,126,392,163,104.80
  4. Step 4: Simplify right side
    1,993,506,002,127.20x = 3,098,707,569,337,547,341,430,784
  5. Step 5: Solve for x
    x = 3,098,707,569,337,547,341,430,784/1,993,506,002,127.20
  6. Step 6: Final answer
    x = 1,554,400,922,811.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.