Home / 2,240,011,512.30-3,128,760,176.10-2,240,011,512.30

Finding the Fourth Proportional to 2,240,011,512.30, 3,128,760,176.10 and 2,240,011,512.30

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Solution

The fourth proportional to 2,240,011,512.30, 3,128,760,176.10 and 2,240,011,512.30 is: 3,128,760,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,011,512.30 : 3,128,760,176.10 = 2,240,011,512.30 : x
  2. Step 2: Convert to fraction form
    2,240,011,512.30/3,128,760,176.10 = 2,240,011,512.30/x
  3. Step 3: Cross multiply
    2,240,011,512.30x = 3,128,760,176.10 × 2,240,011,512.30
  4. Step 4: Simplify right side
    2,240,011,512.30x = 7,008,458,813,689,776,128
  5. Step 5: Solve for x
    x = 7,008,458,813,689,776,128/2,240,011,512.30
  6. Step 6: Final answer
    x = 3,128,760,176.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.