Home / 12,897,895,917.08-19,337,848,884-5,714,843,345.10

Finding the Fourth Proportional to 12,897,895,917.08, 19,337,848,884 and 5,714,843,345.10

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Solution

The fourth proportional to 12,897,895,917.08, 19,337,848,884 and 5,714,843,345.10 is: 8,568,279,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,895,917.08 : 19,337,848,884 = 5,714,843,345.10 : x
  2. Step 2: Convert to fraction form
    12,897,895,917.08/19,337,848,884 = 5,714,843,345.10/x
  3. Step 3: Cross multiply
    12,897,895,917.08x = 19,337,848,884 × 5,714,843,345.10
  4. Step 4: Simplify right side
    12,897,895,917.08x = 110,512,777,003,276,861,440
  5. Step 5: Solve for x
    x = 110,512,777,003,276,861,440/12,897,895,917.08
  6. Step 6: Final answer
    x = 8,568,279,486.34

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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.