Home / 8,191,408,766.70-12,287,113,150.05-4,708,557,029.10

Finding the Fourth Proportional to 8,191,408,766.70, 12,287,113,150.05 and 4,708,557,029.10

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Solution

The fourth proportional to 8,191,408,766.70, 12,287,113,150.05 and 4,708,557,029.10 is: 7,062,835,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,408,766.70 : 12,287,113,150.05 = 4,708,557,029.10 : x
  2. Step 2: Convert to fraction form
    8,191,408,766.70/12,287,113,150.05 = 4,708,557,029.10/x
  3. Step 3: Cross multiply
    8,191,408,766.70x = 12,287,113,150.05 × 4,708,557,029.10
  4. Step 4: Simplify right side
    8,191,408,766.70x = 57,854,572,990,014,971,904
  5. Step 5: Solve for x
    x = 57,854,572,990,014,971,904/8,191,408,766.70
  6. Step 6: Final answer
    x = 7,062,835,543.65

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Double scale
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Similar ratio
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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.