Home / 1,967,420,526.56-2,715,033,735.12-1,075,346,736.36

Finding the Fourth Proportional to 1,967,420,526.56, 2,715,033,735.12 and 1,075,346,736.36

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Solution

The fourth proportional to 1,967,420,526.56, 2,715,033,735.12 and 1,075,346,736.36 is: 1,483,974,893.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,420,526.56 : 2,715,033,735.12 = 1,075,346,736.36 : x
  2. Step 2: Convert to fraction form
    1,967,420,526.56/2,715,033,735.12 = 1,075,346,736.36/x
  3. Step 3: Cross multiply
    1,967,420,526.56x = 2,715,033,735.12 × 1,075,346,736.36
  4. Step 4: Simplify right side
    1,967,420,526.56x = 2,919,602,666,168,592,384
  5. Step 5: Solve for x
    x = 2,919,602,666,168,592,384/1,967,420,526.56
  6. Step 6: Final answer
    x = 1,483,974,893.40

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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.