Home / 2,781,444,143,087.40-4,172,166,214,631.10-994,741,201,698.60

Finding the Fourth Proportional to 2,781,444,143,087.40, 4,172,166,214,631.10 and 994,741,201,698.60

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Solution

The fourth proportional to 2,781,444,143,087.40, 4,172,166,214,631.10 and 994,741,201,698.60 is: 1,492,111,802,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,143,087.40 : 4,172,166,214,631.10 = 994,741,201,698.60 : x
  2. Step 2: Convert to fraction form
    2,781,444,143,087.40/4,172,166,214,631.10 = 994,741,201,698.60/x
  3. Step 3: Cross multiply
    2,781,444,143,087.40x = 4,172,166,214,631.10 × 994,741,201,698.60
  4. Step 4: Simplify right side
    2,781,444,143,087.40x = 4,150,225,634,028,439,524,605,952
  5. Step 5: Solve for x
    x = 4,150,225,634,028,439,524,605,952/2,781,444,143,087.40
  6. Step 6: Final answer
    x = 1,492,111,802,547.90

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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.