Home / 170,061,422,442.60-255,092,133,663.90-52,270,288,285.80

Finding the Fourth Proportional to 170,061,422,442.60, 255,092,133,663.90 and 52,270,288,285.80

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Solution

The fourth proportional to 170,061,422,442.60, 255,092,133,663.90 and 52,270,288,285.80 is: 78,405,432,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,061,422,442.60 : 255,092,133,663.90 = 52,270,288,285.80 : x
  2. Step 2: Convert to fraction form
    170,061,422,442.60/255,092,133,663.90 = 52,270,288,285.80/x
  3. Step 3: Cross multiply
    170,061,422,442.60x = 255,092,133,663.90 × 52,270,288,285.80
  4. Step 4: Simplify right side
    170,061,422,442.60x = 13,333,739,366,051,880,108,032
  5. Step 5: Solve for x
    x = 13,333,739,366,051,880,108,032/170,061,422,442.60
  6. Step 6: Final answer
    x = 78,405,432,428.70

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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.