Home / 2,629,686,228.39-3,629,081,069.07-1,456,264,500.39

Finding the Fourth Proportional to 2,629,686,228.39, 3,629,081,069.07 and 1,456,264,500.39

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Solution

The fourth proportional to 2,629,686,228.39, 3,629,081,069.07 and 1,456,264,500.39 is: 2,009,708,182.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,686,228.39 : 3,629,081,069.07 = 1,456,264,500.39 : x
  2. Step 2: Convert to fraction form
    2,629,686,228.39/3,629,081,069.07 = 1,456,264,500.39/x
  3. Step 3: Cross multiply
    2,629,686,228.39x = 3,629,081,069.07 × 1,456,264,500.39
  4. Step 4: Simplify right side
    2,629,686,228.39x = 5,284,901,929,924,031,488
  5. Step 5: Solve for x
    x = 5,284,901,929,924,031,488/2,629,686,228.39
  6. Step 6: Final answer
    x = 2,009,708,182.24

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Double scale
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1.5x scale

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.