Home / 1,873,588,782.20-2,808,367,634.10-708,607,124.60

Finding the Fourth Proportional to 1,873,588,782.20, 2,808,367,634.10 and 708,607,124.60

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Solution

The fourth proportional to 1,873,588,782.20, 2,808,367,634.10 and 708,607,124.60 is: 1,062,148,392.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,588,782.20 : 2,808,367,634.10 = 708,607,124.60 : x
  2. Step 2: Convert to fraction form
    1,873,588,782.20/2,808,367,634.10 = 708,607,124.60/x
  3. Step 3: Cross multiply
    1,873,588,782.20x = 2,808,367,634.10 × 708,607,124.60
  4. Step 4: Simplify right side
    1,873,588,782.20x = 1,990,029,314,019,305,984
  5. Step 5: Solve for x
    x = 1,990,029,314,019,305,984/1,873,588,782.20
  6. Step 6: Final answer
    x = 1,062,148,392.93

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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.