Home / 1,679,617,667.40-2,519,426,501.10-1,669,414,000.20

Finding the Fourth Proportional to 1,679,617,667.40, 2,519,426,501.10 and 1,669,414,000.20

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Solution

The fourth proportional to 1,679,617,667.40, 2,519,426,501.10 and 1,669,414,000.20 is: 2,504,121,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,617,667.40 : 2,519,426,501.10 = 1,669,414,000.20 : x
  2. Step 2: Convert to fraction form
    1,679,617,667.40/2,519,426,501.10 = 1,669,414,000.20/x
  3. Step 3: Cross multiply
    1,679,617,667.40x = 2,519,426,501.10 × 1,669,414,000.20
  4. Step 4: Simplify right side
    1,679,617,667.40x = 4,205,965,873,411,240,448
  5. Step 5: Solve for x
    x = 4,205,965,873,411,240,448/1,679,617,667.40
  6. Step 6: Final answer
    x = 2,504,121,000.30

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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.