Home / 1,226,579,554.20-1,839,869,331.30-1,104,135,547.80

Finding the Fourth Proportional to 1,226,579,554.20, 1,839,869,331.30 and 1,104,135,547.80

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Solution

The fourth proportional to 1,226,579,554.20, 1,839,869,331.30 and 1,104,135,547.80 is: 1,656,203,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,579,554.20 : 1,839,869,331.30 = 1,104,135,547.80 : x
  2. Step 2: Convert to fraction form
    1,226,579,554.20/1,839,869,331.30 = 1,104,135,547.80/x
  3. Step 3: Cross multiply
    1,226,579,554.20x = 1,839,869,331.30 × 1,104,135,547.80
  4. Step 4: Simplify right side
    1,226,579,554.20x = 2,031,465,131,995,345,152
  5. Step 5: Solve for x
    x = 2,031,465,131,995,345,152/1,226,579,554.20
  6. Step 6: Final answer
    x = 1,656,203,321.70

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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.