Home / 5,826,860,863.10-8,740,291,294.65-5,214,640,831.10

Finding the Fourth Proportional to 5,826,860,863.10, 8,740,291,294.65 and 5,214,640,831.10

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Solution

The fourth proportional to 5,826,860,863.10, 8,740,291,294.65 and 5,214,640,831.10 is: 7,821,961,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,860,863.10 : 8,740,291,294.65 = 5,214,640,831.10 : x
  2. Step 2: Convert to fraction form
    5,826,860,863.10/8,740,291,294.65 = 5,214,640,831.10/x
  3. Step 3: Cross multiply
    5,826,860,863.10x = 8,740,291,294.65 × 5,214,640,831.10
  4. Step 4: Simplify right side
    5,826,860,863.10x = 45,577,479,860,789,772,288
  5. Step 5: Solve for x
    x = 45,577,479,860,789,772,288/5,826,860,863.10
  6. Step 6: Final answer
    x = 7,821,961,246.65

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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.