Home / 1,735,389,627.21-2,395,570,576.22-1,171,638,228.20

Finding the Fourth Proportional to 1,735,389,627.21, 2,395,570,576.22 and 1,171,638,228.20

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Solution

The fourth proportional to 1,735,389,627.21, 2,395,570,576.22 and 1,171,638,228.20 is: 1,617,355,561.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,389,627.21 : 2,395,570,576.22 = 1,171,638,228.20 : x
  2. Step 2: Convert to fraction form
    1,735,389,627.21/2,395,570,576.22 = 1,171,638,228.20/x
  3. Step 3: Cross multiply
    1,735,389,627.21x = 2,395,570,576.22 × 1,171,638,228.20
  4. Step 4: Simplify right side
    1,735,389,627.21x = 2,806,742,065,432,617,984
  5. Step 5: Solve for x
    x = 2,806,742,065,432,617,984/1,735,389,627.21
  6. Step 6: Final answer
    x = 1,617,355,561.79

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Double scale
Find fourth proportional to 1,735,389,628.21, 2,395,570,577.60 and 1,171,638,229.20
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1.5x scale

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.