Home / 18,973,589,209.12-26,183,555,590.48-10,515,959,014.24

Finding the Fourth Proportional to 18,973,589,209.12, 26,183,555,590.48 and 10,515,959,014.24

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Solution

The fourth proportional to 18,973,589,209.12, 26,183,555,590.48 and 10,515,959,014.24 is: 14,512,024,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,973,589,209.12 : 26,183,555,590.48 = 10,515,959,014.24 : x
  2. Step 2: Convert to fraction form
    18,973,589,209.12/26,183,555,590.48 = 10,515,959,014.24/x
  3. Step 3: Cross multiply
    18,973,589,209.12x = 26,183,555,590.48 × 10,515,959,014.24
  4. Step 4: Simplify right side
    18,973,589,209.12x = 275,345,197,436,562,276,352
  5. Step 5: Solve for x
    x = 275,345,197,436,562,276,352/18,973,589,209.12
  6. Step 6: Final answer
    x = 14,512,024,815.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.