Home / 38,631,168,777.60-57,946,753,166.40-37,107,421,142.40

Finding the Fourth Proportional to 38,631,168,777.60, 57,946,753,166.40 and 37,107,421,142.40

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Solution

The fourth proportional to 38,631,168,777.60, 57,946,753,166.40 and 37,107,421,142.40 is: 55,661,131,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,777.60 : 57,946,753,166.40 = 37,107,421,142.40 : x
  2. Step 2: Convert to fraction form
    38,631,168,777.60/57,946,753,166.40 = 37,107,421,142.40/x
  3. Step 3: Cross multiply
    38,631,168,777.60x = 57,946,753,166.40 × 37,107,421,142.40
  4. Step 4: Simplify right side
    38,631,168,777.60x = 2,150,254,573,580,305,563,648
  5. Step 5: Solve for x
    x = 2,150,254,573,580,305,563,648/38,631,168,777.60
  6. Step 6: Final answer
    x = 55,661,131,713.60

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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.