Home / 669,352,455.55-1,004,028,683.33-474,207,320.35

Finding the Fourth Proportional to 669,352,455.55, 1,004,028,683.33 and 474,207,320.35

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Solution

The fourth proportional to 669,352,455.55, 1,004,028,683.33 and 474,207,320.35 is: 711,310,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,352,455.55 : 1,004,028,683.33 = 474,207,320.35 : x
  2. Step 2: Convert to fraction form
    669,352,455.55/1,004,028,683.33 = 474,207,320.35/x
  3. Step 3: Cross multiply
    669,352,455.55x = 1,004,028,683.33 × 474,207,320.35
  4. Step 4: Simplify right side
    669,352,455.55x = 476,117,751,474,087,040
  5. Step 5: Solve for x
    x = 476,117,751,474,087,040/669,352,455.55
  6. Step 6: Final answer
    x = 711,310,980.53

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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.