Home / 4,860,486,919.35-7,290,730,379.03-4,783,002,821.55

Finding the Fourth Proportional to 4,860,486,919.35, 7,290,730,379.03 and 4,783,002,821.55

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Solution

The fourth proportional to 4,860,486,919.35, 7,290,730,379.03 and 4,783,002,821.55 is: 7,174,504,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,486,919.35 : 7,290,730,379.03 = 4,783,002,821.55 : x
  2. Step 2: Convert to fraction form
    4,860,486,919.35/7,290,730,379.03 = 4,783,002,821.55/x
  3. Step 3: Cross multiply
    4,860,486,919.35x = 7,290,730,379.03 × 4,783,002,821.55
  4. Step 4: Simplify right side
    4,860,486,919.35x = 34,871,583,974,036,877,312
  5. Step 5: Solve for x
    x = 34,871,583,974,036,877,312/4,860,486,919.35
  6. Step 6: Final answer
    x = 7,174,504,232.33

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Double scale
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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.