Home / 3,477,014,455.60-5,215,521,683.40-892,085,431.60

Finding the Fourth Proportional to 3,477,014,455.60, 5,215,521,683.40 and 892,085,431.60

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Solution

The fourth proportional to 3,477,014,455.60, 5,215,521,683.40 and 892,085,431.60 is: 1,338,128,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,014,455.60 : 5,215,521,683.40 = 892,085,431.60 : x
  2. Step 2: Convert to fraction form
    3,477,014,455.60/5,215,521,683.40 = 892,085,431.60/x
  3. Step 3: Cross multiply
    3,477,014,455.60x = 5,215,521,683.40 × 892,085,431.60
  4. Step 4: Simplify right side
    3,477,014,455.60x = 4,652,690,911,955,047,424
  5. Step 5: Solve for x
    x = 4,652,690,911,955,047,424/3,477,014,455.60
  6. Step 6: Final answer
    x = 1,338,128,147.40

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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.