Home / 1,681,938,002.90-2,522,907,004.35-993,190,466.90

Finding the Fourth Proportional to 1,681,938,002.90, 2,522,907,004.35 and 993,190,466.90

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Solution

The fourth proportional to 1,681,938,002.90, 2,522,907,004.35 and 993,190,466.90 is: 1,489,785,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,938,002.90 : 2,522,907,004.35 = 993,190,466.90 : x
  2. Step 2: Convert to fraction form
    1,681,938,002.90/2,522,907,004.35 = 993,190,466.90/x
  3. Step 3: Cross multiply
    1,681,938,002.90x = 2,522,907,004.35 × 993,190,466.90
  4. Step 4: Simplify right side
    1,681,938,002.90x = 2,505,727,185,595,656,704
  5. Step 5: Solve for x
    x = 2,505,727,185,595,656,704/1,681,938,002.90
  6. Step 6: Final answer
    x = 1,489,785,700.35

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1.5x scale

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.