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Finding the Fourth Proportional to 2,765,272,193.02, 4,147,908,289.53 and 2,765,272,193.02

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Solution

The fourth proportional to 2,765,272,193.02, 4,147,908,289.53 and 2,765,272,193.02 is: 4,147,908,289.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,272,193.02 : 4,147,908,289.53 = 2,765,272,193.02 : x
  2. Step 2: Convert to fraction form
    2,765,272,193.02/4,147,908,289.53 = 2,765,272,193.02/x
  3. Step 3: Cross multiply
    2,765,272,193.02x = 4,147,908,289.53 × 2,765,272,193.02
  4. Step 4: Simplify right side
    2,765,272,193.02x = 11,470,095,452,234,461,184
  5. Step 5: Solve for x
    x = 11,470,095,452,234,461,184/2,765,272,193.02
  6. Step 6: Final answer
    x = 4,147,908,289.53

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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.