Home / 3,867,441,093.40-5,801,161,640.10-1,282,176,146.20

Finding the Fourth Proportional to 3,867,441,093.40, 5,801,161,640.10 and 1,282,176,146.20

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Solution

The fourth proportional to 3,867,441,093.40, 5,801,161,640.10 and 1,282,176,146.20 is: 1,923,264,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,441,093.40 : 5,801,161,640.10 = 1,282,176,146.20 : x
  2. Step 2: Convert to fraction form
    3,867,441,093.40/5,801,161,640.10 = 1,282,176,146.20/x
  3. Step 3: Cross multiply
    3,867,441,093.40x = 5,801,161,640.10 × 1,282,176,146.20
  4. Step 4: Simplify right side
    3,867,441,093.40x = 7,438,111,075,186,690,048
  5. Step 5: Solve for x
    x = 7,438,111,075,186,690,048/3,867,441,093.40
  6. Step 6: Final answer
    x = 1,923,264,219.30

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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.