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Finding the Fourth Proportional to 2,671,489,073.10, 3,732,440,583.30 and 2,671,489,073.10

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Solution

The fourth proportional to 2,671,489,073.10, 3,732,440,583.30 and 2,671,489,073.10 is: 3,732,440,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,489,073.10 : 3,732,440,583.30 = 2,671,489,073.10 : x
  2. Step 2: Convert to fraction form
    2,671,489,073.10/3,732,440,583.30 = 2,671,489,073.10/x
  3. Step 3: Cross multiply
    2,671,489,073.10x = 3,732,440,583.30 × 2,671,489,073.10
  4. Step 4: Simplify right side
    2,671,489,073.10x = 9,971,174,234,280,939,520
  5. Step 5: Solve for x
    x = 9,971,174,234,280,939,520/2,671,489,073.10
  6. Step 6: Final answer
    x = 3,732,440,583.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.