Home / 845,855,025.60-1,268,754,619.68-347,848,305.60

Finding the Fourth Proportional to 845,855,025.60, 1,268,754,619.68 and 347,848,305.60

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Solution

The fourth proportional to 845,855,025.60, 1,268,754,619.68 and 347,848,305.60 is: 521,760,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,855,025.60 : 1,268,754,619.68 = 347,848,305.60 : x
  2. Step 2: Convert to fraction form
    845,855,025.60/1,268,754,619.68 = 347,848,305.60/x
  3. Step 3: Cross multiply
    845,855,025.60x = 1,268,754,619.68 × 347,848,305.60
  4. Step 4: Simplify right side
    845,855,025.60x = 441,334,144,677,860,480
  5. Step 5: Solve for x
    x = 441,334,144,677,860,480/845,855,025.60
  6. Step 6: Final answer
    x = 521,760,977.14

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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.