Home / 800,618,621,741.40-1,104,875,273,901-471,044,665,408.10

Finding the Fourth Proportional to 800,618,621,741.40, 1,104,875,273,901 and 471,044,665,408.10

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Solution

The fourth proportional to 800,618,621,741.40, 1,104,875,273,901 and 471,044,665,408.10 is: 650,054,332,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,618,621,741.40 : 1,104,875,273,901 = 471,044,665,408.10 : x
  2. Step 2: Convert to fraction form
    800,618,621,741.40/1,104,875,273,901 = 471,044,665,408.10/x
  3. Step 3: Cross multiply
    800,618,621,741.40x = 1,104,875,273,901 × 471,044,665,408.10
  4. Step 4: Simplify right side
    800,618,621,741.40x = 520,445,603,712,379,358,543,872
  5. Step 5: Solve for x
    x = 520,445,603,712,379,358,543,872/800,618,621,741.40
  6. Step 6: Final answer
    x = 650,054,332,461.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.