Home / 1,489,717,341.06-2,055,809,942.91-829,667,619.06

Finding the Fourth Proportional to 1,489,717,341.06, 2,055,809,942.91 and 829,667,619.06

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Solution

The fourth proportional to 1,489,717,341.06, 2,055,809,942.91 and 829,667,619.06 is: 1,144,941,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,717,341.06 : 2,055,809,942.91 = 829,667,619.06 : x
  2. Step 2: Convert to fraction form
    1,489,717,341.06/2,055,809,942.91 = 829,667,619.06/x
  3. Step 3: Cross multiply
    1,489,717,341.06x = 2,055,809,942.91 × 829,667,619.06
  4. Step 4: Simplify right side
    1,489,717,341.06x = 1,705,638,940,574,014,208
  5. Step 5: Solve for x
    x = 1,705,638,940,574,014,208/1,489,717,341.06
  6. Step 6: Final answer
    x = 1,144,941,321.12

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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.