Home / 1,724,328,002.90-2,586,492,004.35-804,297,343.70

Finding the Fourth Proportional to 1,724,328,002.90, 2,586,492,004.35 and 804,297,343.70

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Solution

The fourth proportional to 1,724,328,002.90, 2,586,492,004.35 and 804,297,343.70 is: 1,206,446,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,328,002.90 : 2,586,492,004.35 = 804,297,343.70 : x
  2. Step 2: Convert to fraction form
    1,724,328,002.90/2,586,492,004.35 = 804,297,343.70/x
  3. Step 3: Cross multiply
    1,724,328,002.90x = 2,586,492,004.35 × 804,297,343.70
  4. Step 4: Simplify right side
    1,724,328,002.90x = 2,080,308,648,599,993,856
  5. Step 5: Solve for x
    x = 2,080,308,648,599,993,856/1,724,328,002.90
  6. Step 6: Final answer
    x = 1,206,446,015.55

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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.