Home / 3,621,672,647.55-5,432,508,971.33-1,785,012,551.55

Finding the Fourth Proportional to 3,621,672,647.55, 5,432,508,971.33 and 1,785,012,551.55

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Solution

The fourth proportional to 3,621,672,647.55, 5,432,508,971.33 and 1,785,012,551.55 is: 2,677,518,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,647.55 : 5,432,508,971.33 = 1,785,012,551.55 : x
  2. Step 2: Convert to fraction form
    3,621,672,647.55/5,432,508,971.33 = 1,785,012,551.55/x
  3. Step 3: Cross multiply
    3,621,672,647.55x = 5,432,508,971.33 × 1,785,012,551.55
  4. Step 4: Simplify right side
    3,621,672,647.55x = 9,697,096,700,223,102,976
  5. Step 5: Solve for x
    x = 9,697,096,700,223,102,976/3,621,672,647.55
  6. Step 6: Final answer
    x = 2,677,518,827.33

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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.