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Finding the Fourth Proportional to 117,433,152,000.45, 176,149,728,000.67 and 117,433,152,000.45

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Solution

The fourth proportional to 117,433,152,000.45, 176,149,728,000.67 and 117,433,152,000.45 is: 176,149,728,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,433,152,000.45 : 176,149,728,000.67 = 117,433,152,000.45 : x
  2. Step 2: Convert to fraction form
    117,433,152,000.45/176,149,728,000.67 = 117,433,152,000.45/x
  3. Step 3: Cross multiply
    117,433,152,000.45x = 176,149,728,000.67 × 117,433,152,000.45
  4. Step 4: Simplify right side
    117,433,152,000.45x = 20,685,817,783,140,602,609,664
  5. Step 5: Solve for x
    x = 20,685,817,783,140,602,609,664/117,433,152,000.45
  6. Step 6: Final answer
    x = 176,149,728,000.67

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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.