Home / 1,075,455,748.61-1,484,174,736.21-599,145,847.84

Finding the Fourth Proportional to 1,075,455,748.61, 1,484,174,736.21 and 599,145,847.84

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Solution

The fourth proportional to 1,075,455,748.61, 1,484,174,736.21 and 599,145,847.84 is: 826,846,787.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,455,748.61 : 1,484,174,736.21 = 599,145,847.84 : x
  2. Step 2: Convert to fraction form
    1,075,455,748.61/1,484,174,736.21 = 599,145,847.84/x
  3. Step 3: Cross multiply
    1,075,455,748.61x = 1,484,174,736.21 × 599,145,847.84
  4. Step 4: Simplify right side
    1,075,455,748.61x = 889,237,130,667,750,912
  5. Step 5: Solve for x
    x = 889,237,130,667,750,912/1,075,455,748.61
  6. Step 6: Final answer
    x = 826,846,787.34

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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.