Home / 3,184,477,017.20-4,778,838,892.20-1,804,288,857.20

Finding the Fourth Proportional to 3,184,477,017.20, 4,778,838,892.20 and 1,804,288,857.20

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Solution

The fourth proportional to 3,184,477,017.20, 4,778,838,892.20 and 1,804,288,857.20 is: 2,707,636,361.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,477,017.20 : 4,778,838,892.20 = 1,804,288,857.20 : x
  2. Step 2: Convert to fraction form
    3,184,477,017.20/4,778,838,892.20 = 1,804,288,857.20/x
  3. Step 3: Cross multiply
    3,184,477,017.20x = 4,778,838,892.20 × 1,804,288,857.20
  4. Step 4: Simplify right side
    3,184,477,017.20x = 8,622,405,763,550,451,712
  5. Step 5: Solve for x
    x = 8,622,405,763,550,451,712/3,184,477,017.20
  6. Step 6: Final answer
    x = 2,707,636,361.32

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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.