Home / 39,642,767,173-54,708,462,250.02-21,577,410,854.44

Finding the Fourth Proportional to 39,642,767,173, 54,708,462,250.02 and 21,577,410,854.44

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Solution

The fourth proportional to 39,642,767,173, 54,708,462,250.02 and 21,577,410,854.44 is: 29,777,612,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,642,767,173 : 54,708,462,250.02 = 21,577,410,854.44 : x
  2. Step 2: Convert to fraction form
    39,642,767,173/54,708,462,250.02 = 21,577,410,854.44/x
  3. Step 3: Cross multiply
    39,642,767,173x = 54,708,462,250.02 × 21,577,410,854.44
  4. Step 4: Simplify right side
    39,642,767,173x = 1,180,466,967,183,302,328,320
  5. Step 5: Solve for x
    x = 1,180,466,967,183,302,328,320/39,642,767,173
  6. Step 6: Final answer
    x = 29,777,612,698.72

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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.