Home / 1,081,213,650,680.60-1,492,076,315,492-586,818,215,553.40

Finding the Fourth Proportional to 1,081,213,650,680.60, 1,492,076,315,492 and 586,818,215,553.40

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Solution

The fourth proportional to 1,081,213,650,680.60, 1,492,076,315,492 and 586,818,215,553.40 is: 809,809,939,391.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,650,680.60 : 1,492,076,315,492 = 586,818,215,553.40 : x
  2. Step 2: Convert to fraction form
    1,081,213,650,680.60/1,492,076,315,492 = 586,818,215,553.40/x
  3. Step 3: Cross multiply
    1,081,213,650,680.60x = 1,492,076,315,492 × 586,818,215,553.40
  4. Step 4: Simplify right side
    1,081,213,650,680.60x = 875,577,560,926,507,400,953,856
  5. Step 5: Solve for x
    x = 875,577,560,926,507,400,953,856/1,081,213,650,680.60
  6. Step 6: Final answer
    x = 809,809,939,391.12

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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.