Home / 179,229,032,148.80-268,857,153,112.80-53,449,812,257.60

Finding the Fourth Proportional to 179,229,032,148.80, 268,857,153,112.80 and 53,449,812,257.60

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Solution

The fourth proportional to 179,229,032,148.80, 268,857,153,112.80 and 53,449,812,257.60 is: 80,178,775,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,229,032,148.80 : 268,857,153,112.80 = 53,449,812,257.60 : x
  2. Step 2: Convert to fraction form
    179,229,032,148.80/268,857,153,112.80 = 53,449,812,257.60/x
  3. Step 3: Cross multiply
    179,229,032,148.80x = 268,857,153,112.80 × 53,449,812,257.60
  4. Step 4: Simplify right side
    179,229,032,148.80x = 14,370,364,357,991,976,665,088
  5. Step 5: Solve for x
    x = 14,370,364,357,991,976,665,088/179,229,032,148.80
  6. Step 6: Final answer
    x = 80,178,775,646.47

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1.5x scale

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.