Home / 4,660,852,932.60-6,990,383,603.70-1,389,408,862.20

Finding the Fourth Proportional to 4,660,852,932.60, 6,990,383,603.70 and 1,389,408,862.20

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Solution

The fourth proportional to 4,660,852,932.60, 6,990,383,603.70 and 1,389,408,862.20 is: 2,083,846,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,852,932.60 : 6,990,383,603.70 = 1,389,408,862.20 : x
  2. Step 2: Convert to fraction form
    4,660,852,932.60/6,990,383,603.70 = 1,389,408,862.20/x
  3. Step 3: Cross multiply
    4,660,852,932.60x = 6,990,383,603.70 × 1,389,408,862.20
  4. Step 4: Simplify right side
    4,660,852,932.60x = 9,712,500,929,158,352,896
  5. Step 5: Solve for x
    x = 9,712,500,929,158,352,896/4,660,852,932.60
  6. Step 6: Final answer
    x = 2,083,846,255.10

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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.