Home / 6,834,154,091.19-9,431,063,161.77-3,782,336,325.45

Finding the Fourth Proportional to 6,834,154,091.19, 9,431,063,161.77 and 3,782,336,325.45

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Solution

The fourth proportional to 6,834,154,091.19, 9,431,063,161.77 and 3,782,336,325.45 is: 5,219,585,673.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,154,091.19 : 9,431,063,161.77 = 3,782,336,325.45 : x
  2. Step 2: Convert to fraction form
    6,834,154,091.19/9,431,063,161.77 = 3,782,336,325.45/x
  3. Step 3: Cross multiply
    6,834,154,091.19x = 9,431,063,161.77 × 3,782,336,325.45
  4. Step 4: Simplify right side
    6,834,154,091.19x = 35,671,452,784,328,847,360
  5. Step 5: Solve for x
    x = 35,671,452,784,328,847,360/6,834,154,091.19
  6. Step 6: Final answer
    x = 5,219,585,673.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.