Home / 1,745,658,200.70-2,619,762,759.45-1,229,097,548.70

Finding the Fourth Proportional to 1,745,658,200.70, 2,619,762,759.45 and 1,229,097,548.70

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Solution

The fourth proportional to 1,745,658,200.70, 2,619,762,759.45 and 1,229,097,548.70 is: 1,844,544,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,658,200.70 : 2,619,762,759.45 = 1,229,097,548.70 : x
  2. Step 2: Convert to fraction form
    1,745,658,200.70/2,619,762,759.45 = 1,229,097,548.70/x
  3. Step 3: Cross multiply
    1,745,658,200.70x = 2,619,762,759.45 × 1,229,097,548.70
  4. Step 4: Simplify right side
    1,745,658,200.70x = 3,219,943,985,815,542,784
  5. Step 5: Solve for x
    x = 3,219,943,985,815,542,784/1,745,658,200.70
  6. Step 6: Final answer
    x = 1,844,544,358.41

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Half scale
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Double scale
Find fourth proportional to 1,745,658,201.70, 2,619,762,760.95 and 1,229,097,549.70
Similar ratio
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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.