Home / 792,650,741,596.64-1,188,489,520,074.50-308,039,117,478.77

Finding the Fourth Proportional to 792,650,741,596.64, 1,188,489,520,074.50 and 308,039,117,478.77

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Solution

The fourth proportional to 792,650,741,596.64, 1,188,489,520,074.50 and 308,039,117,478.77 is: 461,869,577,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,650,741,596.64 : 1,188,489,520,074.50 = 308,039,117,478.77 : x
  2. Step 2: Convert to fraction form
    792,650,741,596.64/1,188,489,520,074.50 = 308,039,117,478.77/x
  3. Step 3: Cross multiply
    792,650,741,596.64x = 1,188,489,520,074.50 × 308,039,117,478.77
  4. Step 4: Simplify right side
    792,650,741,596.64x = 366,101,262,896,515,931,701,248
  5. Step 5: Solve for x
    x = 366,101,262,896,515,931,701,248/792,650,741,596.64
  6. Step 6: Final answer
    x = 461,869,577,210.11

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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.