Home / 488,627,659,239.68-733,047,519,312.36-148,658,001,895.62

Finding the Fourth Proportional to 488,627,659,239.68, 733,047,519,312.36 and 148,658,001,895.62

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Solution

The fourth proportional to 488,627,659,239.68, 733,047,519,312.36 and 148,658,001,895.62 is: 223,019,261,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,627,659,239.68 : 733,047,519,312.36 = 148,658,001,895.62 : x
  2. Step 2: Convert to fraction form
    488,627,659,239.68/733,047,519,312.36 = 148,658,001,895.62/x
  3. Step 3: Cross multiply
    488,627,659,239.68x = 733,047,519,312.36 × 148,658,001,895.62
  4. Step 4: Simplify right side
    488,627,659,239.68x = 108,973,379,515,516,343,812,096
  5. Step 5: Solve for x
    x = 108,973,379,515,516,343,812,096/488,627,659,239.68
  6. Step 6: Final answer
    x = 223,019,261,097.67

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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.