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Finding the Fourth Proportional to 70,689,034,234.45, 106,033,551,351.67 and 70,689,034,234.45

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Solution

The fourth proportional to 70,689,034,234.45, 106,033,551,351.67 and 70,689,034,234.45 is: 106,033,551,351.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,689,034,234.45 : 106,033,551,351.67 = 70,689,034,234.45 : x
  2. Step 2: Convert to fraction form
    70,689,034,234.45/106,033,551,351.67 = 70,689,034,234.45/x
  3. Step 3: Cross multiply
    70,689,034,234.45x = 106,033,551,351.67 × 70,689,034,234.45
  4. Step 4: Simplify right side
    70,689,034,234.45x = 7,495,409,341,498,512,113,664
  5. Step 5: Solve for x
    x = 7,495,409,341,498,512,113,664/70,689,034,234.45
  6. Step 6: Final answer
    x = 106,033,551,351.67

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Double scale
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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.