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Finding the Fourth Proportional to 8,692,495,336.77, 13,038,743,005.14 and 8,692,495,336.77

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Solution

The fourth proportional to 8,692,495,336.77, 13,038,743,005.14 and 8,692,495,336.77 is: 13,038,743,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,495,336.77 : 13,038,743,005.14 = 8,692,495,336.77 : x
  2. Step 2: Convert to fraction form
    8,692,495,336.77/13,038,743,005.14 = 8,692,495,336.77/x
  3. Step 3: Cross multiply
    8,692,495,336.77x = 13,038,743,005.14 × 8,692,495,336.77
  4. Step 4: Simplify right side
    8,692,495,336.77x = 113,339,212,769,521,909,760
  5. Step 5: Solve for x
    x = 113,339,212,769,521,909,760/8,692,495,336.77
  6. Step 6: Final answer
    x = 13,038,743,005.14

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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.