Home / 1,116,463,968.45-1,674,695,952.68-1,099,245,280.05

Finding the Fourth Proportional to 1,116,463,968.45, 1,674,695,952.68 and 1,099,245,280.05

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Solution

The fourth proportional to 1,116,463,968.45, 1,674,695,952.68 and 1,099,245,280.05 is: 1,648,867,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,463,968.45 : 1,674,695,952.68 = 1,099,245,280.05 : x
  2. Step 2: Convert to fraction form
    1,116,463,968.45/1,674,695,952.68 = 1,099,245,280.05/x
  3. Step 3: Cross multiply
    1,116,463,968.45x = 1,674,695,952.68 × 1,099,245,280.05
  4. Step 4: Simplify right side
    1,116,463,968.45x = 1,840,901,621,496,831,744
  5. Step 5: Solve for x
    x = 1,840,901,621,496,831,744/1,116,463,968.45
  6. Step 6: Final answer
    x = 1,648,867,920.08

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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.