Home / 388,176,768,364.98-582,327,719,932.98-119,565,623,637

Finding the Fourth Proportional to 388,176,768,364.98, 582,327,719,932.98 and 119,565,623,637

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Solution

The fourth proportional to 388,176,768,364.98, 582,327,719,932.98 and 119,565,623,637 is: 179,367,707,367.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,176,768,364.98 : 582,327,719,932.98 = 119,565,623,637 : x
  2. Step 2: Convert to fraction form
    388,176,768,364.98/582,327,719,932.98 = 119,565,623,637/x
  3. Step 3: Cross multiply
    388,176,768,364.98x = 582,327,719,932.98 × 119,565,623,637
  4. Step 4: Simplify right side
    388,176,768,364.98x = 69,626,376,994,899,030,441,984
  5. Step 5: Solve for x
    x = 69,626,376,994,899,030,441,984/388,176,768,364.98
  6. Step 6: Final answer
    x = 179,367,707,367.37

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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.