Home / 8,191,408,511.48-12,287,112,767.33-8,191,408,511.48

Finding the Fourth Proportional to 8,191,408,511.48, 12,287,112,767.33 and 8,191,408,511.48

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Solution

The fourth proportional to 8,191,408,511.48, 12,287,112,767.33 and 8,191,408,511.48 is: 12,287,112,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,408,511.48 : 12,287,112,767.33 = 8,191,408,511.48 : x
  2. Step 2: Convert to fraction form
    8,191,408,511.48/12,287,112,767.33 = 8,191,408,511.48/x
  3. Step 3: Cross multiply
    8,191,408,511.48x = 12,287,112,767.33 × 8,191,408,511.48
  4. Step 4: Simplify right side
    8,191,408,511.48x = 100,648,760,103,719,157,760
  5. Step 5: Solve for x
    x = 100,648,760,103,719,157,760/8,191,408,511.48
  6. Step 6: Final answer
    x = 12,287,112,767.33

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1.5x scale

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.