Home / 1,553,869,665.80-2,330,431,250.70-897,401,083.40

Finding the Fourth Proportional to 1,553,869,665.80, 2,330,431,250.70 and 897,401,083.40

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Solution

The fourth proportional to 1,553,869,665.80, 2,330,431,250.70 and 897,401,083.40 is: 1,345,886,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,869,665.80 : 2,330,431,250.70 = 897,401,083.40 : x
  2. Step 2: Convert to fraction form
    1,553,869,665.80/2,330,431,250.70 = 897,401,083.40/x
  3. Step 3: Cross multiply
    1,553,869,665.80x = 2,330,431,250.70 × 897,401,083.40
  4. Step 4: Simplify right side
    1,553,869,665.80x = 2,091,331,529,167,396,864
  5. Step 5: Solve for x
    x = 2,091,331,529,167,396,864/1,553,869,665.80
  6. Step 6: Final answer
    x = 1,345,886,064.45

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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.