Home / 1,081,213,650,679.60-1,492,076,315,490.60-586,818,215,552.40

Finding the Fourth Proportional to 1,081,213,650,679.60, 1,492,076,315,490.60 and 586,818,215,552.40

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Solution

The fourth proportional to 1,081,213,650,679.60, 1,492,076,315,490.60 and 586,818,215,552.40 is: 809,809,939,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,650,679.60 : 1,492,076,315,490.60 = 586,818,215,552.40 : x
  2. Step 2: Convert to fraction form
    1,081,213,650,679.60/1,492,076,315,490.60 = 586,818,215,552.40/x
  3. Step 3: Cross multiply
    1,081,213,650,679.60x = 1,492,076,315,490.60 × 586,818,215,552.40
  4. Step 4: Simplify right side
    1,081,213,650,679.60x = 875,577,560,924,193,755,758,592
  5. Step 5: Solve for x
    x = 875,577,560,924,193,755,758,592/1,081,213,650,679.60
  6. Step 6: Final answer
    x = 809,809,939,389.73

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Double scale
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1.5x scale

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.