Home / 8,083,152,145.70-12,124,728,218.55-3,729,587,473.70

Finding the Fourth Proportional to 8,083,152,145.70, 12,124,728,218.55 and 3,729,587,473.70

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Solution

The fourth proportional to 8,083,152,145.70, 12,124,728,218.55 and 3,729,587,473.70 is: 5,594,381,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,152,145.70 : 12,124,728,218.55 = 3,729,587,473.70 : x
  2. Step 2: Convert to fraction form
    8,083,152,145.70/12,124,728,218.55 = 3,729,587,473.70/x
  3. Step 3: Cross multiply
    8,083,152,145.70x = 12,124,728,218.55 × 3,729,587,473.70
  4. Step 4: Simplify right side
    8,083,152,145.70x = 45,220,234,485,920,989,184
  5. Step 5: Solve for x
    x = 45,220,234,485,920,989,184/8,083,152,145.70
  6. Step 6: Final answer
    x = 5,594,381,210.55

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Double scale
Find fourth proportional to 8,083,152,146.70, 12,124,728,220.05 and 3,729,587,474.70
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.