Home / 1,082,038,477.38-1,622,047,974.93-426,994,927.98

Finding the Fourth Proportional to 1,082,038,477.38, 1,622,047,974.93 and 426,994,927.98

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Solution

The fourth proportional to 1,082,038,477.38, 1,622,047,974.93 and 426,994,927.98 is: 640,093,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,038,477.38 : 1,622,047,974.93 = 426,994,927.98 : x
  2. Step 2: Convert to fraction form
    1,082,038,477.38/1,622,047,974.93 = 426,994,927.98/x
  3. Step 3: Cross multiply
    1,082,038,477.38x = 1,622,047,974.93 × 426,994,927.98
  4. Step 4: Simplify right side
    1,082,038,477.38x = 692,606,258,235,340,288
  5. Step 5: Solve for x
    x = 692,606,258,235,340,288/1,082,038,477.38
  6. Step 6: Final answer
    x = 640,093,927.08

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Double scale
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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.