Home / 3,746,146,920.59-5,619,565,796.83-1,225,088,228.45

Finding the Fourth Proportional to 3,746,146,920.59, 5,619,565,796.83 and 1,225,088,228.45

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Solution

The fourth proportional to 3,746,146,920.59, 5,619,565,796.83 and 1,225,088,228.45 is: 1,837,745,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,146,920.59 : 5,619,565,796.83 = 1,225,088,228.45 : x
  2. Step 2: Convert to fraction form
    3,746,146,920.59/5,619,565,796.83 = 1,225,088,228.45/x
  3. Step 3: Cross multiply
    3,746,146,920.59x = 5,619,565,796.83 × 1,225,088,228.45
  4. Step 4: Simplify right side
    3,746,146,920.59x = 6,884,463,906,665,517,056
  5. Step 5: Solve for x
    x = 6,884,463,906,665,517,056/3,746,146,920.59
  6. Step 6: Final answer
    x = 1,837,745,302.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.