Home / 3,640,160,915.42-5,026,891,450.33-3,441,847,215.10

Finding the Fourth Proportional to 3,640,160,915.42, 5,026,891,450.33 and 3,441,847,215.10

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Solution

The fourth proportional to 3,640,160,915.42, 5,026,891,450.33 and 3,441,847,215.10 is: 4,753,029,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,160,915.42 : 5,026,891,450.33 = 3,441,847,215.10 : x
  2. Step 2: Convert to fraction form
    3,640,160,915.42/5,026,891,450.33 = 3,441,847,215.10/x
  3. Step 3: Cross multiply
    3,640,160,915.42x = 5,026,891,450.33 × 3,441,847,215.10
  4. Step 4: Simplify right side
    3,640,160,915.42x = 17,301,792,338,903,175,168
  5. Step 5: Solve for x
    x = 17,301,792,338,903,175,168/3,640,160,915.42
  6. Step 6: Final answer
    x = 4,753,029,533.84

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1.5x scale

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.