Home / 1,766,917,308.68-2,440,674,771.62-1,320,104,110.76

Finding the Fourth Proportional to 1,766,917,308.68, 2,440,674,771.62 and 1,320,104,110.76

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Solution

The fourth proportional to 1,766,917,308.68, 2,440,674,771.62 and 1,320,104,110.76 is: 1,823,483,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,917,308.68 : 2,440,674,771.62 = 1,320,104,110.76 : x
  2. Step 2: Convert to fraction form
    1,766,917,308.68/2,440,674,771.62 = 1,320,104,110.76/x
  3. Step 3: Cross multiply
    1,766,917,308.68x = 2,440,674,771.62 × 1,320,104,110.76
  4. Step 4: Simplify right side
    1,766,917,308.68x = 3,221,944,799,043,786,240
  5. Step 5: Solve for x
    x = 3,221,944,799,043,786,240/1,766,917,308.68
  6. Step 6: Final answer
    x = 1,823,483,636.28

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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.