Home / 170,061,422,436.60-255,092,133,654.90-52,270,288,279.80

Finding the Fourth Proportional to 170,061,422,436.60, 255,092,133,654.90 and 52,270,288,279.80

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Solution

The fourth proportional to 170,061,422,436.60, 255,092,133,654.90 and 52,270,288,279.80 is: 78,405,432,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,061,422,436.60 : 255,092,133,654.90 = 52,270,288,279.80 : x
  2. Step 2: Convert to fraction form
    170,061,422,436.60/255,092,133,654.90 = 52,270,288,279.80/x
  3. Step 3: Cross multiply
    170,061,422,436.60x = 255,092,133,654.90 × 52,270,288,279.80
  4. Step 4: Simplify right side
    170,061,422,436.60x = 13,333,739,364,050,895,110,144
  5. Step 5: Solve for x
    x = 13,333,739,364,050,895,110,144/170,061,422,436.60
  6. Step 6: Final answer
    x = 78,405,432,419.70

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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.