Home / 3,658,661,653.88-5,484,119,160.41-1,230,652,680.32

Finding the Fourth Proportional to 3,658,661,653.88, 5,484,119,160.41 and 1,230,652,680.32

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Solution

The fourth proportional to 3,658,661,653.88, 5,484,119,160.41 and 1,230,652,680.32 is: 1,844,676,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,661,653.88 : 5,484,119,160.41 = 1,230,652,680.32 : x
  2. Step 2: Convert to fraction form
    3,658,661,653.88/5,484,119,160.41 = 1,230,652,680.32/x
  3. Step 3: Cross multiply
    3,658,661,653.88x = 5,484,119,160.41 × 1,230,652,680.32
  4. Step 4: Simplify right side
    3,658,661,653.88x = 6,749,045,943,949,712,384
  5. Step 5: Solve for x
    x = 6,749,045,943,949,712,384/3,658,661,653.88
  6. Step 6: Final answer
    x = 1,844,676,163.70

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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.