Home / 451,364,532,604.34-622,864,255,769.13-245,599,580,014.88

Finding the Fourth Proportional to 451,364,532,604.34, 622,864,255,769.13 and 245,599,580,014.88

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Solution

The fourth proportional to 451,364,532,604.34, 622,864,255,769.13 and 245,599,580,014.88 is: 338,917,191,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,364,532,604.34 : 622,864,255,769.13 = 245,599,580,014.88 : x
  2. Step 2: Convert to fraction form
    451,364,532,604.34/622,864,255,769.13 = 245,599,580,014.88/x
  3. Step 3: Cross multiply
    451,364,532,604.34x = 622,864,255,769.13 × 245,599,580,014.88
  4. Step 4: Simplify right side
    451,364,532,604.34x = 152,975,199,623,179,132,731,392
  5. Step 5: Solve for x
    x = 152,975,199,623,179,132,731,392/451,364,532,604.34
  6. Step 6: Final answer
    x = 338,917,191,256.75

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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.