Home / 1,916,526,072.30-2,644,813,949.67-1,036,459,776.30

Finding the Fourth Proportional to 1,916,526,072.30, 2,644,813,949.67 and 1,036,459,776.30

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Solution

The fourth proportional to 1,916,526,072.30, 2,644,813,949.67 and 1,036,459,776.30 is: 1,430,318,801.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,526,072.30 : 2,644,813,949.67 = 1,036,459,776.30 : x
  2. Step 2: Convert to fraction form
    1,916,526,072.30/2,644,813,949.67 = 1,036,459,776.30/x
  3. Step 3: Cross multiply
    1,916,526,072.30x = 2,644,813,949.67 × 1,036,459,776.30
  4. Step 4: Simplify right side
    1,916,526,072.30x = 2,741,243,274,630,087,680
  5. Step 5: Solve for x
    x = 2,741,243,274,630,087,680/1,916,526,072.30
  6. Step 6: Final answer
    x = 1,430,318,801.42

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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.