Home / 1,051,254,912.24-1,577,104,392.60-396,192,075.12

Finding the Fourth Proportional to 1,051,254,912.24, 1,577,104,392.60 and 396,192,075.12

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Solution

The fourth proportional to 1,051,254,912.24, 1,577,104,392.60 and 396,192,075.12 is: 594,371,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,254,912.24 : 1,577,104,392.60 = 396,192,075.12 : x
  2. Step 2: Convert to fraction form
    1,051,254,912.24/1,577,104,392.60 = 396,192,075.12/x
  3. Step 3: Cross multiply
    1,051,254,912.24x = 1,577,104,392.60 × 396,192,075.12
  4. Step 4: Simplify right side
    1,051,254,912.24x = 624,836,261,985,061,120
  5. Step 5: Solve for x
    x = 624,836,261,985,061,120/1,051,254,912.24
  6. Step 6: Final answer
    x = 594,371,788.15

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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.