Home / 1,943,075,576.14-2,914,621,861.74-615,110,099.55

Finding the Fourth Proportional to 1,943,075,576.14, 2,914,621,861.74 and 615,110,099.55

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Solution

The fourth proportional to 1,943,075,576.14, 2,914,621,861.74 and 615,110,099.55 is: 922,667,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,075,576.14 : 2,914,621,861.74 = 615,110,099.55 : x
  2. Step 2: Convert to fraction form
    1,943,075,576.14/2,914,621,861.74 = 615,110,099.55/x
  3. Step 3: Cross multiply
    1,943,075,576.14x = 2,914,621,861.74 × 615,110,099.55
  4. Step 4: Simplify right side
    1,943,075,576.14x = 1,792,813,343,525,497,344
  5. Step 5: Solve for x
    x = 1,792,813,343,525,497,344/1,943,075,576.14
  6. Step 6: Final answer
    x = 922,667,839.35

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Double scale
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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.