Home / 736,648,211.80-1,104,972,317.70-445,365,399.70

Finding the Fourth Proportional to 736,648,211.80, 1,104,972,317.70 and 445,365,399.70

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Solution

The fourth proportional to 736,648,211.80, 1,104,972,317.70 and 445,365,399.70 is: 668,048,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,648,211.80 : 1,104,972,317.70 = 445,365,399.70 : x
  2. Step 2: Convert to fraction form
    736,648,211.80/1,104,972,317.70 = 445,365,399.70/x
  3. Step 3: Cross multiply
    736,648,211.80x = 1,104,972,317.70 × 445,365,399.70
  4. Step 4: Simplify right side
    736,648,211.80x = 492,116,437,929,895,872
  5. Step 5: Solve for x
    x = 492,116,437,929,895,872/736,648,211.80
  6. Step 6: Final answer
    x = 668,048,099.55

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1.5x scale

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.