Home / 1,804,111,724.16-2,706,223,573.44-858,502,612.80

Finding the Fourth Proportional to 1,804,111,724.16, 2,706,223,573.44 and 858,502,612.80

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Solution

The fourth proportional to 1,804,111,724.16, 2,706,223,573.44 and 858,502,612.80 is: 1,287,780,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,111,724.16 : 2,706,223,573.44 = 858,502,612.80 : x
  2. Step 2: Convert to fraction form
    1,804,111,724.16/2,706,223,573.44 = 858,502,612.80/x
  3. Step 3: Cross multiply
    1,804,111,724.16x = 2,706,223,573.44 × 858,502,612.80
  4. Step 4: Simplify right side
    1,804,111,724.16x = 2,323,300,008,619,192,832
  5. Step 5: Solve for x
    x = 2,323,300,008,619,192,832/1,804,111,724.16
  6. Step 6: Final answer
    x = 1,287,780,561.21

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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.