Home / 3,643,991,248.22-5,028,706,697.08-1,973,240,389.41

Finding the Fourth Proportional to 3,643,991,248.22, 5,028,706,697.08 and 1,973,240,389.41

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Solution

The fourth proportional to 3,643,991,248.22, 5,028,706,697.08 and 1,973,240,389.41 is: 2,723,071,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,991,248.22 : 5,028,706,697.08 = 1,973,240,389.41 : x
  2. Step 2: Convert to fraction form
    3,643,991,248.22/5,028,706,697.08 = 1,973,240,389.41/x
  3. Step 3: Cross multiply
    3,643,991,248.22x = 5,028,706,697.08 × 1,973,240,389.41
  4. Step 4: Simplify right side
    3,643,991,248.22x = 9,922,847,161,183,383,552
  5. Step 5: Solve for x
    x = 9,922,847,161,183,383,552/3,643,991,248.22
  6. Step 6: Final answer
    x = 2,723,071,073.79

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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.