Home / 1,336,362,999.30-2,005,261,944.30-560,087,130.60

Finding the Fourth Proportional to 1,336,362,999.30, 2,005,261,944.30 and 560,087,130.60

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Solution

The fourth proportional to 1,336,362,999.30, 2,005,261,944.30 and 560,087,130.60 is: 840,431,386.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,362,999.30 : 2,005,261,944.30 = 560,087,130.60 : x
  2. Step 2: Convert to fraction form
    1,336,362,999.30/2,005,261,944.30 = 560,087,130.60/x
  3. Step 3: Cross multiply
    1,336,362,999.30x = 2,005,261,944.30 × 560,087,130.60
  4. Step 4: Simplify right side
    1,336,362,999.30x = 1,123,121,408,484,364,032
  5. Step 5: Solve for x
    x = 1,123,121,408,484,364,032/1,336,362,999.30
  6. Step 6: Final answer
    x = 840,431,386.59

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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.