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Finding the Fourth Proportional to 4,783,869,968.90, 7,175,804,953.35 and 4,783,869,968.90

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Solution

The fourth proportional to 4,783,869,968.90, 7,175,804,953.35 and 4,783,869,968.90 is: 7,175,804,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,869,968.90 : 7,175,804,953.35 = 4,783,869,968.90 : x
  2. Step 2: Convert to fraction form
    4,783,869,968.90/7,175,804,953.35 = 4,783,869,968.90/x
  3. Step 3: Cross multiply
    4,783,869,968.90x = 7,175,804,953.35 × 4,783,869,968.90
  4. Step 4: Simplify right side
    4,783,869,968.90x = 34,328,117,819,014,930,432
  5. Step 5: Solve for x
    x = 34,328,117,819,014,930,432/4,783,869,968.90
  6. Step 6: Final answer
    x = 7,175,804,953.35

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Double scale
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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.