Home / 5,196,915,823.66-7,795,832,004.72-1,466,239,861.78

Finding the Fourth Proportional to 5,196,915,823.66, 7,795,832,004.72 and 1,466,239,861.78

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Solution

The fourth proportional to 5,196,915,823.66, 7,795,832,004.72 and 1,466,239,861.78 is: 2,199,489,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,915,823.66 : 7,795,832,004.72 = 1,466,239,861.78 : x
  2. Step 2: Convert to fraction form
    5,196,915,823.66/7,795,832,004.72 = 1,466,239,861.78/x
  3. Step 3: Cross multiply
    5,196,915,823.66x = 7,795,832,004.72 × 1,466,239,861.78
  4. Step 4: Simplify right side
    5,196,915,823.66x = 11,430,559,641,060,753,408
  5. Step 5: Solve for x
    x = 11,430,559,641,060,753,408/5,196,915,823.66
  6. Step 6: Final answer
    x = 2,199,489,087.17

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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.