Home / 5,049,987,718,869-6,969,502,473,482.70-3,072,546,332,766.30

Finding the Fourth Proportional to 5,049,987,718,869, 6,969,502,473,482.70 and 3,072,546,332,766.30

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Solution

The fourth proportional to 5,049,987,718,869, 6,969,502,473,482.70 and 3,072,546,332,766.30 is: 4,240,429,968,986.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,987,718,869 : 6,969,502,473,482.70 = 3,072,546,332,766.30 : x
  2. Step 2: Convert to fraction form
    5,049,987,718,869/6,969,502,473,482.70 = 3,072,546,332,766.30/x
  3. Step 3: Cross multiply
    5,049,987,718,869x = 6,969,502,473,482.70 × 3,072,546,332,766.30
  4. Step 4: Simplify right side
    5,049,987,718,869x = 21,414,119,266,104,924,952,330,240
  5. Step 5: Solve for x
    x = 21,414,119,266,104,924,952,330,240/5,049,987,718,869
  6. Step 6: Final answer
    x = 4,240,429,968,986.31

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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.