Home / 11,498,985,809.80-17,248,478,714.70-4,135,339,313.80

Finding the Fourth Proportional to 11,498,985,809.80, 17,248,478,714.70 and 4,135,339,313.80

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Solution

The fourth proportional to 11,498,985,809.80, 17,248,478,714.70 and 4,135,339,313.80 is: 6,203,008,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498,985,809.80 : 17,248,478,714.70 = 4,135,339,313.80 : x
  2. Step 2: Convert to fraction form
    11,498,985,809.80/17,248,478,714.70 = 4,135,339,313.80/x
  3. Step 3: Cross multiply
    11,498,985,809.80x = 17,248,478,714.70 × 4,135,339,313.80
  4. Step 4: Simplify right side
    11,498,985,809.80x = 71,328,312,132,141,408,256
  5. Step 5: Solve for x
    x = 71,328,312,132,141,408,256/11,498,985,809.80
  6. Step 6: Final answer
    x = 6,203,008,970.70

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Double scale
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1.5x scale

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.