Home / 1,313,777,361.18-1,812,817,734.88-797,932,164.36

Finding the Fourth Proportional to 1,313,777,361.18, 1,812,817,734.88 and 797,932,164.36

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Solution

The fourth proportional to 1,313,777,361.18, 1,812,817,734.88 and 797,932,164.36 is: 1,101,027,937.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,777,361.18 : 1,812,817,734.88 = 797,932,164.36 : x
  2. Step 2: Convert to fraction form
    1,313,777,361.18/1,812,817,734.88 = 797,932,164.36/x
  3. Step 3: Cross multiply
    1,313,777,361.18x = 1,812,817,734.88 × 797,932,164.36
  4. Step 4: Simplify right side
    1,313,777,361.18x = 1,446,505,578,779,104,256
  5. Step 5: Solve for x
    x = 1,446,505,578,779,104,256/1,313,777,361.18
  6. Step 6: Final answer
    x = 1,101,027,937.86

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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.