Home / 1,892,980,259.23-2,839,466,581.08-1,777,786,457.18

Finding the Fourth Proportional to 1,892,980,259.23, 2,839,466,581.08 and 1,777,786,457.18

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Solution

The fourth proportional to 1,892,980,259.23, 2,839,466,581.08 and 1,777,786,457.18 is: 2,666,676,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,980,259.23 : 2,839,466,581.08 = 1,777,786,457.18 : x
  2. Step 2: Convert to fraction form
    1,892,980,259.23/2,839,466,581.08 = 1,777,786,457.18/x
  3. Step 3: Cross multiply
    1,892,980,259.23x = 2,839,466,581.08 × 1,777,786,457.18
  4. Step 4: Simplify right side
    1,892,980,259.23x = 5,047,965,233,446,112,256
  5. Step 5: Solve for x
    x = 5,047,965,233,446,112,256/1,892,980,259.23
  6. Step 6: Final answer
    x = 2,666,676,109.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.