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Finding the Fourth Proportional to 70,176,893,670.45, 105,265,340,505.67 and 70,176,893,670.45

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Solution

The fourth proportional to 70,176,893,670.45, 105,265,340,505.67 and 70,176,893,670.45 is: 105,265,340,505.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,176,893,670.45 : 105,265,340,505.67 = 70,176,893,670.45 : x
  2. Step 2: Convert to fraction form
    70,176,893,670.45/105,265,340,505.67 = 70,176,893,670.45/x
  3. Step 3: Cross multiply
    70,176,893,670.45x = 105,265,340,505.67 × 70,176,893,670.45
  4. Step 4: Simplify right side
    70,176,893,670.45x = 7,387,194,607,850,116,612,096
  5. Step 5: Solve for x
    x = 7,387,194,607,850,116,612,096/70,176,893,670.45
  6. Step 6: Final answer
    x = 105,265,340,505.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.