Home / 891,880,212.55-1,337,820,318.83-891,880,212.55

Finding the Fourth Proportional to 891,880,212.55, 1,337,820,318.83 and 891,880,212.55

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Solution

The fourth proportional to 891,880,212.55, 1,337,820,318.83 and 891,880,212.55 is: 1,337,820,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,880,212.55 : 1,337,820,318.83 = 891,880,212.55 : x
  2. Step 2: Convert to fraction form
    891,880,212.55/1,337,820,318.83 = 891,880,212.55/x
  3. Step 3: Cross multiply
    891,880,212.55x = 1,337,820,318.83 × 891,880,212.55
  4. Step 4: Simplify right side
    891,880,212.55x = 1,193,175,470,311,809,024
  5. Step 5: Solve for x
    x = 1,193,175,470,311,809,024/891,880,212.55
  6. Step 6: Final answer
    x = 1,337,820,318.83

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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.