Home / 1,458,488,725.21-2,012,714,539.03-798,439,003.21

Finding the Fourth Proportional to 1,458,488,725.21, 2,012,714,539.03 and 798,439,003.21

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Solution

The fourth proportional to 1,458,488,725.21, 2,012,714,539.03 and 798,439,003.21 is: 1,101,845,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,488,725.21 : 2,012,714,539.03 = 798,439,003.21 : x
  2. Step 2: Convert to fraction form
    1,458,488,725.21/2,012,714,539.03 = 798,439,003.21/x
  3. Step 3: Cross multiply
    1,458,488,725.21x = 2,012,714,539.03 × 798,439,003.21
  4. Step 4: Simplify right side
    1,458,488,725.21x = 1,607,029,790,289,387,776
  5. Step 5: Solve for x
    x = 1,607,029,790,289,387,776/1,458,488,725.21
  6. Step 6: Final answer
    x = 1,101,845,878.21

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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.