Home / 310,054,763,821-465,082,145,206.60-74,503,106,509

Finding the Fourth Proportional to 310,054,763,821, 465,082,145,206.60 and 74,503,106,509

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Solution

The fourth proportional to 310,054,763,821, 465,082,145,206.60 and 74,503,106,509 is: 111,754,659,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,054,763,821 : 465,082,145,206.60 = 74,503,106,509 : x
  2. Step 2: Convert to fraction form
    310,054,763,821/465,082,145,206.60 = 74,503,106,509/x
  3. Step 3: Cross multiply
    310,054,763,821x = 465,082,145,206.60 × 74,503,106,509
  4. Step 4: Simplify right side
    310,054,763,821x = 34,650,064,599,761,521,999,872
  5. Step 5: Solve for x
    x = 34,650,064,599,761,521,999,872/310,054,763,821
  6. Step 6: Final answer
    x = 111,754,659,637.37

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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.