Home / 3,669,683,958.21-5,502,273,189.27-1,426,111,636.66

Finding the Fourth Proportional to 3,669,683,958.21, 5,502,273,189.27 and 1,426,111,636.66

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Solution

The fourth proportional to 3,669,683,958.21, 5,502,273,189.27 and 1,426,111,636.66 is: 2,138,291,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,683,958.21 : 5,502,273,189.27 = 1,426,111,636.66 : x
  2. Step 2: Convert to fraction form
    3,669,683,958.21/5,502,273,189.27 = 1,426,111,636.66/x
  3. Step 3: Cross multiply
    3,669,683,958.21x = 5,502,273,189.27 × 1,426,111,636.66
  4. Step 4: Simplify right side
    3,669,683,958.21x = 7,846,855,823,314,931,712
  5. Step 5: Solve for x
    x = 7,846,855,823,314,931,712/3,669,683,958.21
  6. Step 6: Final answer
    x = 2,138,291,992.63

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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.