Home / 451,364,532,602.08-622,864,255,766.05-245,599,580,012.64

Finding the Fourth Proportional to 451,364,532,602.08, 622,864,255,766.05 and 245,599,580,012.64

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Solution

The fourth proportional to 451,364,532,602.08, 622,864,255,766.05 and 245,599,580,012.64 is: 338,917,191,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,364,532,602.08 : 622,864,255,766.05 = 245,599,580,012.64 : x
  2. Step 2: Convert to fraction form
    451,364,532,602.08/622,864,255,766.05 = 245,599,580,012.64/x
  3. Step 3: Cross multiply
    451,364,532,602.08x = 622,864,255,766.05 × 245,599,580,012.64
  4. Step 4: Simplify right side
    451,364,532,602.08x = 152,975,199,621,027,488,333,824
  5. Step 5: Solve for x
    x = 152,975,199,621,027,488,333,824/451,364,532,602.08
  6. Step 6: Final answer
    x = 338,917,191,253.68

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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.