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Finding the Fourth Proportional to 8,886,907,216.40, 13,330,360,824.60 and 8,886,907,216.40

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Solution

The fourth proportional to 8,886,907,216.40, 13,330,360,824.60 and 8,886,907,216.40 is: 13,330,360,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,907,216.40 : 13,330,360,824.60 = 8,886,907,216.40 : x
  2. Step 2: Convert to fraction form
    8,886,907,216.40/13,330,360,824.60 = 8,886,907,216.40/x
  3. Step 3: Cross multiply
    8,886,907,216.40x = 13,330,360,824.60 × 8,886,907,216.40
  4. Step 4: Simplify right side
    8,886,907,216.40x = 118,465,679,809,353,596,928
  5. Step 5: Solve for x
    x = 118,465,679,809,353,596,928/8,886,907,216.40
  6. Step 6: Final answer
    x = 13,330,360,824.60

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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.