Home / 1,913,344,879.01-2,640,415,911.59-1,033,278,583.01

Finding the Fourth Proportional to 1,913,344,879.01, 2,640,415,911.59 and 1,033,278,583.01

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Solution

The fourth proportional to 1,913,344,879.01, 2,640,415,911.59 and 1,033,278,583.01 is: 1,425,924,432.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,344,879.01 : 2,640,415,911.59 = 1,033,278,583.01 : x
  2. Step 2: Convert to fraction form
    1,913,344,879.01/2,640,415,911.59 = 1,033,278,583.01/x
  3. Step 3: Cross multiply
    1,913,344,879.01x = 2,640,415,911.59 × 1,033,278,583.01
  4. Step 4: Simplify right side
    1,913,344,879.01x = 2,728,285,211,679,606,272
  5. Step 5: Solve for x
    x = 2,728,285,211,679,606,272/1,913,344,879.01
  6. Step 6: Final answer
    x = 1,425,924,432.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.