Home / 2,498,579,646.60-3,448,040,239.14-1,384,817,645.64

Finding the Fourth Proportional to 2,498,579,646.60, 3,448,040,239.14 and 1,384,817,645.64

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Solution

The fourth proportional to 2,498,579,646.60, 3,448,040,239.14 and 1,384,817,645.64 is: 1,911,048,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,579,646.60 : 3,448,040,239.14 = 1,384,817,645.64 : x
  2. Step 2: Convert to fraction form
    2,498,579,646.60/3,448,040,239.14 = 1,384,817,645.64/x
  3. Step 3: Cross multiply
    2,498,579,646.60x = 3,448,040,239.14 × 1,384,817,645.64
  4. Step 4: Simplify right side
    2,498,579,646.60x = 4,774,906,966,037,837,824
  5. Step 5: Solve for x
    x = 4,774,906,966,037,837,824/2,498,579,646.60
  6. Step 6: Final answer
    x = 1,911,048,532.13

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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.