Home / 1,967,420,522.05-2,715,033,728.90-1,075,346,731.85

Finding the Fourth Proportional to 1,967,420,522.05, 2,715,033,728.90 and 1,075,346,731.85

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Solution

The fourth proportional to 1,967,420,522.05, 2,715,033,728.90 and 1,075,346,731.85 is: 1,483,974,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,420,522.05 : 2,715,033,728.90 = 1,075,346,731.85 : x
  2. Step 2: Convert to fraction form
    1,967,420,522.05/2,715,033,728.90 = 1,075,346,731.85/x
  3. Step 3: Cross multiply
    1,967,420,522.05x = 2,715,033,728.90 × 1,075,346,731.85
  4. Step 4: Simplify right side
    1,967,420,522.05x = 2,919,602,647,224,247,296
  5. Step 5: Solve for x
    x = 2,919,602,647,224,247,296/1,967,420,522.05
  6. Step 6: Final answer
    x = 1,483,974,887.17

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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.