Home / 122,738,653,357.62-168,149,158,798.24-118,149,652,234.94

Finding the Fourth Proportional to 122,738,653,357.62, 168,149,158,798.24 and 118,149,652,234.94

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Solution

The fourth proportional to 122,738,653,357.62, 168,149,158,798.24 and 118,149,652,234.94 is: 161,862,331,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,738,653,357.62 : 168,149,158,798.24 = 118,149,652,234.94 : x
  2. Step 2: Convert to fraction form
    122,738,653,357.62/168,149,158,798.24 = 118,149,652,234.94/x
  3. Step 3: Cross multiply
    122,738,653,357.62x = 168,149,158,798.24 × 118,149,652,234.94
  4. Step 4: Simplify right side
    122,738,653,357.62x = 19,866,764,635,609,755,549,696
  5. Step 5: Solve for x
    x = 19,866,764,635,609,755,549,696/122,738,653,357.62
  6. Step 6: Final answer
    x = 161,862,331,809.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.