Home / 2,660,505,851.21-3,669,768,110.25-1,706,375,306.52

Finding the Fourth Proportional to 2,660,505,851.21, 3,669,768,110.25 and 1,706,375,306.52

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Solution

The fourth proportional to 2,660,505,851.21, 3,669,768,110.25 and 1,706,375,306.52 is: 2,353,688,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,505,851.21 : 3,669,768,110.25 = 1,706,375,306.52 : x
  2. Step 2: Convert to fraction form
    2,660,505,851.21/3,669,768,110.25 = 1,706,375,306.52/x
  3. Step 3: Cross multiply
    2,660,505,851.21x = 3,669,768,110.25 × 1,706,375,306.52
  4. Step 4: Simplify right side
    2,660,505,851.21x = 6,262,001,683,985,165,312
  5. Step 5: Solve for x
    x = 6,262,001,683,985,165,312/2,660,505,851.21
  6. Step 6: Final answer
    x = 2,353,688,371.39

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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.