Home / 3,388,459,435.20-5,082,689,152.80-934,792,401.60

Finding the Fourth Proportional to 3,388,459,435.20, 5,082,689,152.80 and 934,792,401.60

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Solution

The fourth proportional to 3,388,459,435.20, 5,082,689,152.80 and 934,792,401.60 is: 1,402,188,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,459,435.20 : 5,082,689,152.80 = 934,792,401.60 : x
  2. Step 2: Convert to fraction form
    3,388,459,435.20/5,082,689,152.80 = 934,792,401.60/x
  3. Step 3: Cross multiply
    3,388,459,435.20x = 5,082,689,152.80 × 934,792,401.60
  4. Step 4: Simplify right side
    3,388,459,435.20x = 4,751,259,199,732,182,016
  5. Step 5: Solve for x
    x = 4,751,259,199,732,182,016/3,388,459,435.20
  6. Step 6: Final answer
    x = 1,402,188,602.40

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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.