Home / 1,456,993,335.24-2,010,625,693.02-821,915,200.44

Finding the Fourth Proportional to 1,456,993,335.24, 2,010,625,693.02 and 821,915,200.44

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Solution

The fourth proportional to 1,456,993,335.24, 2,010,625,693.02 and 821,915,200.44 is: 1,134,228,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,993,335.24 : 2,010,625,693.02 = 821,915,200.44 : x
  2. Step 2: Convert to fraction form
    1,456,993,335.24/2,010,625,693.02 = 821,915,200.44/x
  3. Step 3: Cross multiply
    1,456,993,335.24x = 2,010,625,693.02 × 821,915,200.44
  4. Step 4: Simplify right side
    1,456,993,335.24x = 1,652,563,819,488,347,392
  5. Step 5: Solve for x
    x = 1,652,563,819,488,347,392/1,456,993,335.24
  6. Step 6: Final answer
    x = 1,134,228,811.84

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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.