Home / 1,264,812,219.26-1,745,495,406.83-700,297,111.64

Finding the Fourth Proportional to 1,264,812,219.26, 1,745,495,406.83 and 700,297,111.64

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Solution

The fourth proportional to 1,264,812,219.26, 1,745,495,406.83 and 700,297,111.64 is: 966,440,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,812,219.26 : 1,745,495,406.83 = 700,297,111.64 : x
  2. Step 2: Convert to fraction form
    1,264,812,219.26/1,745,495,406.83 = 700,297,111.64/x
  3. Step 3: Cross multiply
    1,264,812,219.26x = 1,745,495,406.83 × 700,297,111.64
  4. Step 4: Simplify right side
    1,264,812,219.26x = 1,222,365,391,771,706,880
  5. Step 5: Solve for x
    x = 1,222,365,391,771,706,880/1,264,812,219.26
  6. Step 6: Final answer
    x = 966,440,213.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.