Home / 6,834,154,090.69-9,431,063,161.08-3,782,336,324.95

Finding the Fourth Proportional to 6,834,154,090.69, 9,431,063,161.08 and 3,782,336,324.95

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Solution

The fourth proportional to 6,834,154,090.69, 9,431,063,161.08 and 3,782,336,324.95 is: 5,219,585,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,154,090.69 : 9,431,063,161.08 = 3,782,336,324.95 : x
  2. Step 2: Convert to fraction form
    6,834,154,090.69/9,431,063,161.08 = 3,782,336,324.95/x
  3. Step 3: Cross multiply
    6,834,154,090.69x = 9,431,063,161.08 × 3,782,336,324.95
  4. Step 4: Simplify right side
    6,834,154,090.69x = 35,671,452,777,003,503,616
  5. Step 5: Solve for x
    x = 35,671,452,777,003,503,616/6,834,154,090.69
  6. Step 6: Final answer
    x = 5,219,585,672.74

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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.