Home / 5,927,428,477.45-8,181,682,938.34-3,812,884,418.95

Finding the Fourth Proportional to 5,927,428,477.45, 8,181,682,938.34 and 3,812,884,418.95

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Solution

The fourth proportional to 5,927,428,477.45, 8,181,682,938.34 and 3,812,884,418.95 is: 5,262,958,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,428,477.45 : 8,181,682,938.34 = 3,812,884,418.95 : x
  2. Step 2: Convert to fraction form
    5,927,428,477.45/8,181,682,938.34 = 3,812,884,418.95/x
  3. Step 3: Cross multiply
    5,927,428,477.45x = 8,181,682,938.34 × 3,812,884,418.95
  4. Step 4: Simplify right side
    5,927,428,477.45x = 31,195,811,396,355,653,632
  5. Step 5: Solve for x
    x = 31,195,811,396,355,653,632/5,927,428,477.45
  6. Step 6: Final answer
    x = 5,262,958,720.64

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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.