Home / 14,947,977,891-21,023,330,764.50

Finding the Third Proportional to 14,947,977,891 and 21,023,330,764.50

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Solution

The third proportional to 14,947,977,891 and 21,023,330,764.50 is: 29,567,908,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,977,891 : 21,023,330,764.50 = 21,023,330,764.50 : x
  2. Step 2: Convert to fraction form
    14,947,977,891/21,023,330,764.50 = 21,023,330,764.50/x
  3. Step 3: Cross multiply
    14,947,977,891x = 21,023,330,764.50 × 21,023,330,764.50
  4. Step 4: Simplify right side
    14,947,977,891x = 441,980,436,433,572,134,912
  5. Step 5: Solve for x
    x = 441,980,436,433,572,134,912/14,947,977,891
  6. Step 6: Final answer
    x = 29,567,908,091.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.