Home / 3,768,739,320.88-5,650,491,117.36-1,669,071,567.12

Finding the Fourth Proportional to 3,768,739,320.88, 5,650,491,117.36 and 1,669,071,567.12

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Solution

The fourth proportional to 3,768,739,320.88, 5,650,491,117.36 and 1,669,071,567.12 is: 2,502,447,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,739,320.88 : 5,650,491,117.36 = 1,669,071,567.12 : x
  2. Step 2: Convert to fraction form
    3,768,739,320.88/5,650,491,117.36 = 1,669,071,567.12/x
  3. Step 3: Cross multiply
    3,768,739,320.88x = 5,650,491,117.36 × 1,669,071,567.12
  4. Step 4: Simplify right side
    3,768,739,320.88x = 9,431,074,064,249,694,208
  5. Step 5: Solve for x
    x = 9,431,074,064,249,694,208/3,768,739,320.88
  6. Step 6: Final answer
    x = 2,502,447,970.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.