Home / 51,563,740,750.14-71,157,965,657.05-28,700,387,796.56

Finding the Fourth Proportional to 51,563,740,750.14, 71,157,965,657.05 and 28,700,387,796.56

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Solution

The fourth proportional to 51,563,740,750.14, 71,157,965,657.05 and 28,700,387,796.56 is: 39,606,537,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,563,740,750.14 : 71,157,965,657.05 = 28,700,387,796.56 : x
  2. Step 2: Convert to fraction form
    51,563,740,750.14/71,157,965,657.05 = 28,700,387,796.56/x
  3. Step 3: Cross multiply
    51,563,740,750.14x = 71,157,965,657.05 × 28,700,387,796.56
  4. Step 4: Simplify right side
    51,563,740,750.14x = 2,042,261,209,171,633,635,328
  5. Step 5: Solve for x
    x = 2,042,261,209,171,633,635,328/51,563,740,750.14
  6. Step 6: Final answer
    x = 39,606,537,063.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.