Home / 1,081,213,650,684.20-1,492,076,315,497-586,818,215,556.92

Finding the Fourth Proportional to 1,081,213,650,684.20, 1,492,076,315,497 and 586,818,215,556.92

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Solution

The fourth proportional to 1,081,213,650,684.20, 1,492,076,315,497 and 586,818,215,556.92 is: 809,809,939,395.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,650,684.20 : 1,492,076,315,497 = 586,818,215,556.92 : x
  2. Step 2: Convert to fraction form
    1,081,213,650,684.20/1,492,076,315,497 = 586,818,215,556.92/x
  3. Step 3: Cross multiply
    1,081,213,650,684.20x = 1,492,076,315,497 × 586,818,215,556.92
  4. Step 4: Simplify right side
    1,081,213,650,684.20x = 875,577,560,934,693,608,620,032
  5. Step 5: Solve for x
    x = 875,577,560,934,693,608,620,032/1,081,213,650,684.20
  6. Step 6: Final answer
    x = 809,809,939,395.99

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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.