Home / 3,477,014,467.60-5,215,521,701.40-892,085,443.60

Finding the Fourth Proportional to 3,477,014,467.60, 5,215,521,701.40 and 892,085,443.60

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Solution

The fourth proportional to 3,477,014,467.60, 5,215,521,701.40 and 892,085,443.60 is: 1,338,128,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,014,467.60 : 5,215,521,701.40 = 892,085,443.60 : x
  2. Step 2: Convert to fraction form
    3,477,014,467.60/5,215,521,701.40 = 892,085,443.60/x
  3. Step 3: Cross multiply
    3,477,014,467.60x = 5,215,521,701.40 × 892,085,443.60
  4. Step 4: Simplify right side
    3,477,014,467.60x = 4,652,690,990,598,845,440
  5. Step 5: Solve for x
    x = 4,652,690,990,598,845,440/3,477,014,467.60
  6. Step 6: Final answer
    x = 1,338,128,165.40

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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.