Home / 1,081,213,651,343.60-1,492,076,316,404.30-586,818,216,213.96

Finding the Fourth Proportional to 1,081,213,651,343.60, 1,492,076,316,404.30 and 586,818,216,213.96

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Solution

The fourth proportional to 1,081,213,651,343.60, 1,492,076,316,404.30 and 586,818,216,213.96 is: 809,809,940,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,651,343.60 : 1,492,076,316,404.30 = 586,818,216,213.96 : x
  2. Step 2: Convert to fraction form
    1,081,213,651,343.60/1,492,076,316,404.30 = 586,818,216,213.96/x
  3. Step 3: Cross multiply
    1,081,213,651,343.60x = 1,492,076,316,404.30 × 586,818,216,213.96
  4. Step 4: Simplify right side
    1,081,213,651,343.60x = 875,577,562,447,467,526,488,064
  5. Step 5: Solve for x
    x = 875,577,562,447,467,526,488,064/1,081,213,651,343.60
  6. Step 6: Final answer
    x = 809,809,940,301.26

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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.