Home / 57,196,470,388.20-85,807,117,011.65-17,401,211,000.89

Finding the Fourth Proportional to 57,196,470,388.20, 85,807,117,011.65 and 17,401,211,000.89

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Solution

The fourth proportional to 57,196,470,388.20, 85,807,117,011.65 and 17,401,211,000.89 is: 26,105,592,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,196,470,388.20 : 85,807,117,011.65 = 17,401,211,000.89 : x
  2. Step 2: Convert to fraction form
    57,196,470,388.20/85,807,117,011.65 = 17,401,211,000.89/x
  3. Step 3: Cross multiply
    57,196,470,388.20x = 85,807,117,011.65 × 17,401,211,000.89
  4. Step 4: Simplify right side
    57,196,470,388.20x = 1,493,147,748,498,192,465,920
  5. Step 5: Solve for x
    x = 1,493,147,748,498,192,465,920/57,196,470,388.20
  6. Step 6: Final answer
    x = 26,105,592,501.84

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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.