Home / 1,124,503,598.88-1,551,795,511.68-622,702,436.40

Finding the Fourth Proportional to 1,124,503,598.88, 1,551,795,511.68 and 622,702,436.40

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Solution

The fourth proportional to 1,124,503,598.88, 1,551,795,511.68 and 622,702,436.40 is: 859,318,589.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,503,598.88 : 1,551,795,511.68 = 622,702,436.40 : x
  2. Step 2: Convert to fraction form
    1,124,503,598.88/1,551,795,511.68 = 622,702,436.40/x
  3. Step 3: Cross multiply
    1,124,503,598.88x = 1,551,795,511.68 × 622,702,436.40
  4. Step 4: Simplify right side
    1,124,503,598.88x = 966,306,845,917,720,704
  5. Step 5: Solve for x
    x = 966,306,845,917,720,704/1,124,503,598.88
  6. Step 6: Final answer
    x = 859,318,589.00

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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.