Home / 2,758,538,387.20-4,137,807,580.80-1,447,934,022.40

Finding the Fourth Proportional to 2,758,538,387.20, 4,137,807,580.80 and 1,447,934,022.40

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Solution

The fourth proportional to 2,758,538,387.20, 4,137,807,580.80 and 1,447,934,022.40 is: 2,171,901,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,538,387.20 : 4,137,807,580.80 = 1,447,934,022.40 : x
  2. Step 2: Convert to fraction form
    2,758,538,387.20/4,137,807,580.80 = 1,447,934,022.40/x
  3. Step 3: Cross multiply
    2,758,538,387.20x = 4,137,807,580.80 × 1,447,934,022.40
  4. Step 4: Simplify right side
    2,758,538,387.20x = 5,991,272,374,384,957,440
  5. Step 5: Solve for x
    x = 5,991,272,374,384,957,440/2,758,538,387.20
  6. Step 6: Final answer
    x = 2,171,901,033.60

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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.