Home / 170,061,422,438.60-255,092,133,657.90-52,270,288,281.80

Finding the Fourth Proportional to 170,061,422,438.60, 255,092,133,657.90 and 52,270,288,281.80

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Solution

The fourth proportional to 170,061,422,438.60, 255,092,133,657.90 and 52,270,288,281.80 is: 78,405,432,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,061,422,438.60 : 255,092,133,657.90 = 52,270,288,281.80 : x
  2. Step 2: Convert to fraction form
    170,061,422,438.60/255,092,133,657.90 = 52,270,288,281.80/x
  3. Step 3: Cross multiply
    170,061,422,438.60x = 255,092,133,657.90 × 52,270,288,281.80
  4. Step 4: Simplify right side
    170,061,422,438.60x = 13,333,739,364,717,890,109,440
  5. Step 5: Solve for x
    x = 13,333,739,364,717,890,109,440/170,061,422,438.60
  6. Step 6: Final answer
    x = 78,405,432,422.70

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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.