Home / 919,924,376,645.67-1,379,886,564,968.50-919,924,376,645.67

Finding the Fourth Proportional to 919,924,376,645.67, 1,379,886,564,968.50 and 919,924,376,645.67

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Solution

The fourth proportional to 919,924,376,645.67, 1,379,886,564,968.50 and 919,924,376,645.67 is: 1,379,886,564,968.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,924,376,645.67 : 1,379,886,564,968.50 = 919,924,376,645.67 : x
  2. Step 2: Convert to fraction form
    919,924,376,645.67/1,379,886,564,968.50 = 919,924,376,645.67/x
  3. Step 3: Cross multiply
    919,924,376,645.67x = 1,379,886,564,968.50 × 919,924,376,645.67
  4. Step 4: Simplify right side
    919,924,376,645.67x = 1,269,391,288,120,382,159,060,992
  5. Step 5: Solve for x
    x = 1,269,391,288,120,382,159,060,992/919,924,376,645.67
  6. Step 6: Final answer
    x = 1,379,886,564,968.50

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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.