Home / 6,389,741,039.32-9,585,641,475.14-1,968,158,410.16

Finding the Fourth Proportional to 6,389,741,039.32, 9,585,641,475.14 and 1,968,158,410.16

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Solution

The fourth proportional to 6,389,741,039.32, 9,585,641,475.14 and 1,968,158,410.16 is: 2,952,554,848.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,741,039.32 : 9,585,641,475.14 = 1,968,158,410.16 : x
  2. Step 2: Convert to fraction form
    6,389,741,039.32/9,585,641,475.14 = 1,968,158,410.16/x
  3. Step 3: Cross multiply
    6,389,741,039.32x = 9,585,641,475.14 × 1,968,158,410.16
  4. Step 4: Simplify right side
    6,389,741,039.32x = 18,866,060,886,075,297,792
  5. Step 5: Solve for x
    x = 18,866,060,886,075,297,792/6,389,741,039.32
  6. Step 6: Final answer
    x = 2,952,554,848.46

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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.