Home / 1,918,585,544.88-2,878,152,843.53-590,725,935.82

Finding the Fourth Proportional to 1,918,585,544.88, 2,878,152,843.53 and 590,725,935.82

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Solution

The fourth proportional to 1,918,585,544.88, 2,878,152,843.53 and 590,725,935.82 is: 886,173,429.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,585,544.88 : 2,878,152,843.53 = 590,725,935.82 : x
  2. Step 2: Convert to fraction form
    1,918,585,544.88/2,878,152,843.53 = 590,725,935.82/x
  3. Step 3: Cross multiply
    1,918,585,544.88x = 2,878,152,843.53 × 590,725,935.82
  4. Step 4: Simplify right side
    1,918,585,544.88x = 1,700,199,531,917,104,384
  5. Step 5: Solve for x
    x = 1,700,199,531,917,104,384/1,918,585,544.88
  6. Step 6: Final answer
    x = 886,173,429.41

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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.