Home / 1,064,956,839.63-1,597,606,912.08-328,026,401.43

Finding the Fourth Proportional to 1,064,956,839.63, 1,597,606,912.08 and 328,026,401.43

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Solution

The fourth proportional to 1,064,956,839.63, 1,597,606,912.08 and 328,026,401.43 is: 492,092,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,956,839.63 : 1,597,606,912.08 = 328,026,401.43 : x
  2. Step 2: Convert to fraction form
    1,064,956,839.63/1,597,606,912.08 = 328,026,401.43/x
  3. Step 3: Cross multiply
    1,064,956,839.63x = 1,597,606,912.08 × 328,026,401.43
  4. Step 4: Simplify right side
    1,064,956,839.63x = 524,057,246,269,296,768
  5. Step 5: Solve for x
    x = 524,057,246,269,296,768/1,064,956,839.63
  6. Step 6: Final answer
    x = 492,092,474.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.