Home / 1,855,067,874.12-2,559,978,576.18-1,019,683,562.76

Finding the Fourth Proportional to 1,855,067,874.12, 2,559,978,576.18 and 1,019,683,562.76

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Solution

The fourth proportional to 1,855,067,874.12, 2,559,978,576.18 and 1,019,683,562.76 is: 1,407,155,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,067,874.12 : 2,559,978,576.18 = 1,019,683,562.76 : x
  2. Step 2: Convert to fraction form
    1,855,067,874.12/2,559,978,576.18 = 1,019,683,562.76/x
  3. Step 3: Cross multiply
    1,855,067,874.12x = 2,559,978,576.18 × 1,019,683,562.76
  4. Step 4: Simplify right side
    1,855,067,874.12x = 2,610,368,075,148,494,336
  5. Step 5: Solve for x
    x = 2,610,368,075,148,494,336/1,855,067,874.12
  6. Step 6: Final answer
    x = 1,407,155,021.96

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Double scale
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1.5x scale

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.