Home / 8,503,071,372.20-12,731,648,807.10-8,503,071,372.20

Finding the Fourth Proportional to 8,503,071,372.20, 12,731,648,807.10 and 8,503,071,372.20

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Solution

The fourth proportional to 8,503,071,372.20, 12,731,648,807.10 and 8,503,071,372.20 is: 12,731,648,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,071,372.20 : 12,731,648,807.10 = 8,503,071,372.20 : x
  2. Step 2: Convert to fraction form
    8,503,071,372.20/12,731,648,807.10 = 8,503,071,372.20/x
  3. Step 3: Cross multiply
    8,503,071,372.20x = 12,731,648,807.10 × 8,503,071,372.20
  4. Step 4: Simplify right side
    8,503,071,372.20x = 108,258,118,492,556,296,192
  5. Step 5: Solve for x
    x = 108,258,118,492,556,296,192/8,503,071,372.20
  6. Step 6: Final answer
    x = 12,731,648,807.10

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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.