Home / 2,005,637,871.88-2,767,866,706.56-1,113,564,642.44

Finding the Fourth Proportional to 2,005,637,871.88, 2,767,866,706.56 and 1,113,564,642.44

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Solution

The fourth proportional to 2,005,637,871.88, 2,767,866,706.56 and 1,113,564,642.44 is: 1,536,767,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,637,871.88 : 2,767,866,706.56 = 1,113,564,642.44 : x
  2. Step 2: Convert to fraction form
    2,005,637,871.88/2,767,866,706.56 = 1,113,564,642.44/x
  3. Step 3: Cross multiply
    2,005,637,871.88x = 2,767,866,706.56 × 1,113,564,642.44
  4. Step 4: Simplify right side
    2,005,637,871.88x = 3,082,198,499,396,000,256
  5. Step 5: Solve for x
    x = 3,082,198,499,396,000,256/2,005,637,871.88
  6. Step 6: Final answer
    x = 1,536,767,201.40

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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.