Home / 1,993,506,002,128.70-2,751,002,422,458.90-1,126,392,163,106.20

Finding the Fourth Proportional to 1,993,506,002,128.70, 2,751,002,422,458.90 and 1,126,392,163,106.20

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Solution

The fourth proportional to 1,993,506,002,128.70, 2,751,002,422,458.90 and 1,126,392,163,106.20 is: 1,554,400,922,813.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,506,002,128.70 : 2,751,002,422,458.90 = 1,126,392,163,106.20 : x
  2. Step 2: Convert to fraction form
    1,993,506,002,128.70/2,751,002,422,458.90 = 1,126,392,163,106.20/x
  3. Step 3: Cross multiply
    1,993,506,002,128.70x = 2,751,002,422,458.90 × 1,126,392,163,106.20
  4. Step 4: Simplify right side
    1,993,506,002,128.70x = 3,098,707,569,343,876,512,612,352
  5. Step 5: Solve for x
    x = 3,098,707,569,343,876,512,612,352/1,993,506,002,128.70
  6. Step 6: Final answer
    x = 1,554,400,922,813.89

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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.