Home / 4,749,144,904-7,124,205,494.24-1,643,722,477.12

Finding the Fourth Proportional to 4,749,144,904, 7,124,205,494.24 and 1,643,722,477.12

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Solution

The fourth proportional to 4,749,144,904, 7,124,205,494.24 and 1,643,722,477.12 is: 2,465,752,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,144,904 : 7,124,205,494.24 = 1,643,722,477.12 : x
  2. Step 2: Convert to fraction form
    4,749,144,904/7,124,205,494.24 = 1,643,722,477.12/x
  3. Step 3: Cross multiply
    4,749,144,904x = 7,124,205,494.24 × 1,643,722,477.12
  4. Step 4: Simplify right side
    4,749,144,904x = 11,710,216,702,504,085,504
  5. Step 5: Solve for x
    x = 11,710,216,702,504,085,504/4,749,144,904
  6. Step 6: Final answer
    x = 2,465,752,664.79

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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.