Home / 1,075,715,905.18-1,484,448,757.26-599,381,662.72

Finding the Fourth Proportional to 1,075,715,905.18, 1,484,448,757.26 and 599,381,662.72

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Solution

The fourth proportional to 1,075,715,905.18, 1,484,448,757.26 and 599,381,662.72 is: 827,124,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,715,905.18 : 1,484,448,757.26 = 599,381,662.72 : x
  2. Step 2: Convert to fraction form
    1,075,715,905.18/1,484,448,757.26 = 599,381,662.72/x
  3. Step 3: Cross multiply
    1,075,715,905.18x = 1,484,448,757.26 × 599,381,662.72
  4. Step 4: Simplify right side
    1,075,715,905.18x = 889,751,364,349,136,512
  5. Step 5: Solve for x
    x = 889,751,364,349,136,512/1,075,715,905.18
  6. Step 6: Final answer
    x = 827,124,857.10

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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.