Home / 800,618,621,740.90-1,104,875,273,900.30-471,044,665,407.60

Finding the Fourth Proportional to 800,618,621,740.90, 1,104,875,273,900.30 and 471,044,665,407.60

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Solution

The fourth proportional to 800,618,621,740.90, 1,104,875,273,900.30 and 471,044,665,407.60 is: 650,054,332,460.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,618,621,740.90 : 1,104,875,273,900.30 = 471,044,665,407.60 : x
  2. Step 2: Convert to fraction form
    800,618,621,740.90/1,104,875,273,900.30 = 471,044,665,407.60/x
  3. Step 3: Cross multiply
    800,618,621,740.90x = 1,104,875,273,900.30 × 471,044,665,407.60
  4. Step 4: Simplify right side
    800,618,621,740.90x = 520,445,603,711,497,212,526,592
  5. Step 5: Solve for x
    x = 520,445,603,711,497,212,526,592/800,618,621,740.90
  6. Step 6: Final answer
    x = 650,054,332,460.84

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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.