Home / 1,175,004,584,487.40-1,763,311,965,102.10-410,092,734,928.35

Finding the Fourth Proportional to 1,175,004,584,487.40, 1,763,311,965,102.10 and 410,092,734,928.35

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Solution

The fourth proportional to 1,175,004,584,487.40, 1,763,311,965,102.10 and 410,092,734,928.35 is: 615,420,089,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,004,584,487.40 : 1,763,311,965,102.10 = 410,092,734,928.35 : x
  2. Step 2: Convert to fraction form
    1,175,004,584,487.40/1,763,311,965,102.10 = 410,092,734,928.35/x
  3. Step 3: Cross multiply
    1,175,004,584,487.40x = 1,763,311,965,102.10 × 410,092,734,928.35
  4. Step 4: Simplify right side
    1,175,004,584,487.40x = 723,121,426,300,603,444,756,480
  5. Step 5: Solve for x
    x = 723,121,426,300,603,444,756,480/1,175,004,584,487.40
  6. Step 6: Final answer
    x = 615,420,089,289.33

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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.