Home / 1,738,325,400.60-2,607,488,100.90-1,330,178,712.60

Finding the Fourth Proportional to 1,738,325,400.60, 2,607,488,100.90 and 1,330,178,712.60

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Solution

The fourth proportional to 1,738,325,400.60, 2,607,488,100.90 and 1,330,178,712.60 is: 1,995,268,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,325,400.60 : 2,607,488,100.90 = 1,330,178,712.60 : x
  2. Step 2: Convert to fraction form
    1,738,325,400.60/2,607,488,100.90 = 1,330,178,712.60/x
  3. Step 3: Cross multiply
    1,738,325,400.60x = 2,607,488,100.90 × 1,330,178,712.60
  4. Step 4: Simplify right side
    1,738,325,400.60x = 3,468,425,165,174,980,608
  5. Step 5: Solve for x
    x = 3,468,425,165,174,980,608/1,738,325,400.60
  6. Step 6: Final answer
    x = 1,995,268,068.90

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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.