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Finding the Fourth Proportional to 234,866,307,920.40, 352,299,461,880.60 and 234,866,307,920.40

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Solution

The fourth proportional to 234,866,307,920.40, 352,299,461,880.60 and 234,866,307,920.40 is: 352,299,461,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,866,307,920.40 : 352,299,461,880.60 = 234,866,307,920.40 : x
  2. Step 2: Convert to fraction form
    234,866,307,920.40/352,299,461,880.60 = 234,866,307,920.40/x
  3. Step 3: Cross multiply
    234,866,307,920.40x = 352,299,461,880.60 × 234,866,307,920.40
  4. Step 4: Simplify right side
    234,866,307,920.40x = 82,743,273,894,240,206,192,640
  5. Step 5: Solve for x
    x = 82,743,273,894,240,206,192,640/234,866,307,920.40
  6. Step 6: Final answer
    x = 352,299,461,880.60

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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.