Home / 2,350,009,189,940.80-3,526,623,961,609-820,185,490,821.60

Finding the Fourth Proportional to 2,350,009,189,940.80, 3,526,623,961,609 and 820,185,490,821.60

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Solution

The fourth proportional to 2,350,009,189,940.80, 3,526,623,961,609 and 820,185,490,821.60 is: 1,230,840,210,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,009,189,940.80 : 3,526,623,961,609 = 820,185,490,821.60 : x
  2. Step 2: Convert to fraction form
    2,350,009,189,940.80/3,526,623,961,609 = 820,185,490,821.60/x
  3. Step 3: Cross multiply
    2,350,009,189,940.80x = 3,526,623,961,609 × 820,185,490,821.60
  4. Step 4: Simplify right side
    2,350,009,189,940.80x = 2,892,485,804,895,492,772,986,880
  5. Step 5: Solve for x
    x = 2,892,485,804,895,492,772,986,880/2,350,009,189,940.80
  6. Step 6: Final answer
    x = 1,230,840,210,019.93

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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.