Home / 57,196,470,389.20-85,807,117,013.15-17,401,211,001.89

Finding the Fourth Proportional to 57,196,470,389.20, 85,807,117,013.15 and 17,401,211,001.89

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Solution

The fourth proportional to 57,196,470,389.20, 85,807,117,013.15 and 17,401,211,001.89 is: 26,105,592,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,196,470,389.20 : 85,807,117,013.15 = 17,401,211,001.89 : x
  2. Step 2: Convert to fraction form
    57,196,470,389.20/85,807,117,013.15 = 17,401,211,001.89/x
  3. Step 3: Cross multiply
    57,196,470,389.20x = 85,807,117,013.15 × 17,401,211,001.89
  4. Step 4: Simplify right side
    57,196,470,389.20x = 1,493,147,748,609,688,338,432
  5. Step 5: Solve for x
    x = 1,493,147,748,609,688,338,432/57,196,470,389.20
  6. Step 6: Final answer
    x = 26,105,592,503.34

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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.