Home / 1,075,715,908.88-1,484,448,762.20-599,381,666.42

Finding the Fourth Proportional to 1,075,715,908.88, 1,484,448,762.20 and 599,381,666.42

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Solution

The fourth proportional to 1,075,715,908.88, 1,484,448,762.20 and 599,381,666.42 is: 827,124,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,715,908.88 : 1,484,448,762.20 = 599,381,666.42 : x
  2. Step 2: Convert to fraction form
    1,075,715,908.88/1,484,448,762.20 = 599,381,666.42/x
  3. Step 3: Cross multiply
    1,075,715,908.88x = 1,484,448,762.20 × 599,381,666.42
  4. Step 4: Simplify right side
    1,075,715,908.88x = 889,751,372,792,123,008
  5. Step 5: Solve for x
    x = 889,751,372,792,123,008/1,075,715,908.88
  6. Step 6: Final answer
    x = 827,124,862.10

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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.