Home / 1,753,447,768.88-2,629,842,825.72-879,814,566.32

Finding the Fourth Proportional to 1,753,447,768.88, 2,629,842,825.72 and 879,814,566.32

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Solution

The fourth proportional to 1,753,447,768.88, 2,629,842,825.72 and 879,814,566.32 is: 1,319,556,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,447,768.88 : 2,629,842,825.72 = 879,814,566.32 : x
  2. Step 2: Convert to fraction form
    1,753,447,768.88/2,629,842,825.72 = 879,814,566.32/x
  3. Step 3: Cross multiply
    1,753,447,768.88x = 2,629,842,825.72 × 879,814,566.32
  4. Step 4: Simplify right side
    1,753,447,768.88x = 2,313,774,025,200,605,184
  5. Step 5: Solve for x
    x = 2,313,774,025,200,605,184/1,753,447,768.88
  6. Step 6: Final answer
    x = 1,319,556,856.08

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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.