Home / 1,738,325,765.10-2,607,488,647.65-1,330,179,077.10

Finding the Fourth Proportional to 1,738,325,765.10, 2,607,488,647.65 and 1,330,179,077.10

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Solution

The fourth proportional to 1,738,325,765.10, 2,607,488,647.65 and 1,330,179,077.10 is: 1,995,268,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,325,765.10 : 2,607,488,647.65 = 1,330,179,077.10 : x
  2. Step 2: Convert to fraction form
    1,738,325,765.10/2,607,488,647.65 = 1,330,179,077.10/x
  3. Step 3: Cross multiply
    1,738,325,765.10x = 2,607,488,647.65 × 1,330,179,077.10
  4. Step 4: Simplify right side
    1,738,325,765.10x = 3,468,426,842,879,803,904
  5. Step 5: Solve for x
    x = 3,468,426,842,879,803,904/1,738,325,765.10
  6. Step 6: Final answer
    x = 1,995,268,615.65

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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.