Home / 9,782,342,859.60-14,673,514,289.40-8,267,098,280.40

Finding the Fourth Proportional to 9,782,342,859.60, 14,673,514,289.40 and 8,267,098,280.40

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Solution

The fourth proportional to 9,782,342,859.60, 14,673,514,289.40 and 8,267,098,280.40 is: 12,400,647,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782,342,859.60 : 14,673,514,289.40 = 8,267,098,280.40 : x
  2. Step 2: Convert to fraction form
    9,782,342,859.60/14,673,514,289.40 = 8,267,098,280.40/x
  3. Step 3: Cross multiply
    9,782,342,859.60x = 14,673,514,289.40 × 8,267,098,280.40
  4. Step 4: Simplify right side
    9,782,342,859.60x = 121,307,384,749,323,567,104
  5. Step 5: Solve for x
    x = 121,307,384,749,323,567,104/9,782,342,859.60
  6. Step 6: Final answer
    x = 12,400,647,420.60

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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.