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Finding the Fourth Proportional to 1,495,284,012.45, 2,242,926,018.68 and 1,495,284,012.45

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Solution

The fourth proportional to 1,495,284,012.45, 2,242,926,018.68 and 1,495,284,012.45 is: 2,242,926,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,284,012.45 : 2,242,926,018.68 = 1,495,284,012.45 : x
  2. Step 2: Convert to fraction form
    1,495,284,012.45/2,242,926,018.68 = 1,495,284,012.45/x
  3. Step 3: Cross multiply
    1,495,284,012.45x = 2,242,926,018.68 × 1,495,284,012.45
  4. Step 4: Simplify right side
    1,495,284,012.45x = 3,353,811,416,832,858,112
  5. Step 5: Solve for x
    x = 3,353,811,416,832,858,112/1,495,284,012.45
  6. Step 6: Final answer
    x = 2,242,926,018.68

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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.