Home / 1,458,488,748.63-2,012,714,571.48-798,439,026.63

Finding the Fourth Proportional to 1,458,488,748.63, 2,012,714,571.48 and 798,439,026.63

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Solution

The fourth proportional to 1,458,488,748.63, 2,012,714,571.48 and 798,439,026.63 is: 1,101,845,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,488,748.63 : 2,012,714,571.48 = 798,439,026.63 : x
  2. Step 2: Convert to fraction form
    1,458,488,748.63/2,012,714,571.48 = 798,439,026.63/x
  3. Step 3: Cross multiply
    1,458,488,748.63x = 2,012,714,571.48 × 798,439,026.63
  4. Step 4: Simplify right side
    1,458,488,748.63x = 1,607,029,863,341,102,080
  5. Step 5: Solve for x
    x = 1,607,029,863,341,102,080/1,458,488,748.63
  6. Step 6: Final answer
    x = 1,101,845,910.60

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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.