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Finding the Fourth Proportional to 243,257,616,009.73, 364,886,424,014.60 and 243,257,616,009.73

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Solution

The fourth proportional to 243,257,616,009.73, 364,886,424,014.60 and 243,257,616,009.73 is: 364,886,424,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,257,616,009.73 : 364,886,424,014.60 = 243,257,616,009.73 : x
  2. Step 2: Convert to fraction form
    243,257,616,009.73/364,886,424,014.60 = 243,257,616,009.73/x
  3. Step 3: Cross multiply
    243,257,616,009.73x = 364,886,424,014.60 × 243,257,616,009.73
  4. Step 4: Simplify right side
    243,257,616,009.73x = 88,761,401,620,107,089,674,240
  5. Step 5: Solve for x
    x = 88,761,401,620,107,089,674,240/243,257,616,009.73
  6. Step 6: Final answer
    x = 364,886,424,014.60

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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.