Home / 8,107,610,756.73-11,188,963,884.69-4,539,286,444.56

Finding the Fourth Proportional to 8,107,610,756.73, 11,188,963,884.69 and 4,539,286,444.56

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Solution

The fourth proportional to 8,107,610,756.73, 11,188,963,884.69 and 4,539,286,444.56 is: 6,264,473,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,610,756.73 : 11,188,963,884.69 = 4,539,286,444.56 : x
  2. Step 2: Convert to fraction form
    8,107,610,756.73/11,188,963,884.69 = 4,539,286,444.56/x
  3. Step 3: Cross multiply
    8,107,610,756.73x = 11,188,963,884.69 × 4,539,286,444.56
  4. Step 4: Simplify right side
    8,107,610,756.73x = 50,789,912,090,444,726,272
  5. Step 5: Solve for x
    x = 50,789,912,090,444,726,272/8,107,610,756.73
  6. Step 6: Final answer
    x = 6,264,473,420.64

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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.