Home / 50,871,993,914.87-76,316,279,842.07-15,020,375,012.63

Finding the Fourth Proportional to 50,871,993,914.87, 76,316,279,842.07 and 15,020,375,012.63

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Solution

The fourth proportional to 50,871,993,914.87, 76,316,279,842.07 and 15,020,375,012.63 is: 22,533,009,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,993,914.87 : 76,316,279,842.07 = 15,020,375,012.63 : x
  2. Step 2: Convert to fraction form
    50,871,993,914.87/76,316,279,842.07 = 15,020,375,012.63/x
  3. Step 3: Cross multiply
    50,871,993,914.87x = 76,316,279,842.07 × 15,020,375,012.63
  4. Step 4: Simplify right side
    50,871,993,914.87x = 1,146,299,142,796,631,605,248
  5. Step 5: Solve for x
    x = 1,146,299,142,796,631,605,248/50,871,993,914.87
  6. Step 6: Final answer
    x = 22,533,009,905.51

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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.