Home / 27,934,843,826,289-38,549,674,216,329-15,603,002,860,219

Finding the Fourth Proportional to 27,934,843,826,289, 38,549,674,216,329 and 15,603,002,860,219

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Solution

The fourth proportional to 27,934,843,826,289, 38,549,674,216,329 and 15,603,002,860,219 is: 21,531,914,794,234.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,934,843,826,289 : 38,549,674,216,329 = 15,603,002,860,219 : x
  2. Step 2: Convert to fraction form
    27,934,843,826,289/38,549,674,216,329 = 15,603,002,860,219/x
  3. Step 3: Cross multiply
    27,934,843,826,289x = 38,549,674,216,329 × 15,603,002,860,219
  4. Step 4: Simplify right side
    27,934,843,826,289x = 601,490,677,057,892,015,535,030,272
  5. Step 5: Solve for x
    x = 601,490,677,057,892,015,535,030,272/27,934,843,826,289
  6. Step 6: Final answer
    x = 21,531,914,794,234.13

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Double scale
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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.