Home / 2,455,124,739.36-3,685,015,347.32-1,519,617,763.72

Finding the Fourth Proportional to 2,455,124,739.36, 3,685,015,347.32 and 1,519,617,763.72

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Solution

The fourth proportional to 2,455,124,739.36, 3,685,015,347.32 and 1,519,617,763.72 is: 2,280,867,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,124,739.36 : 3,685,015,347.32 = 1,519,617,763.72 : x
  2. Step 2: Convert to fraction form
    2,455,124,739.36/3,685,015,347.32 = 1,519,617,763.72/x
  3. Step 3: Cross multiply
    2,455,124,739.36x = 3,685,015,347.32 × 1,519,617,763.72
  4. Step 4: Simplify right side
    2,455,124,739.36x = 5,599,814,781,368,297,472
  5. Step 5: Solve for x
    x = 5,599,814,781,368,297,472/2,455,124,739.36
  6. Step 6: Final answer
    x = 2,280,867,726.02

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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.