Home / 11,602,147,451.74-17,385,458,379.76-7,806,480,765.49

Finding the Fourth Proportional to 11,602,147,451.74, 17,385,458,379.76 and 7,806,480,765.49

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Solution

The fourth proportional to 11,602,147,451.74, 17,385,458,379.76 and 7,806,480,765.49 is: 11,697,769,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602,147,451.74 : 17,385,458,379.76 = 7,806,480,765.49 : x
  2. Step 2: Convert to fraction form
    11,602,147,451.74/17,385,458,379.76 = 7,806,480,765.49/x
  3. Step 3: Cross multiply
    11,602,147,451.74x = 17,385,458,379.76 × 7,806,480,765.49
  4. Step 4: Simplify right side
    11,602,147,451.74x = 135,719,246,440,779,907,072
  5. Step 5: Solve for x
    x = 135,719,246,440,779,907,072/11,602,147,451.74
  6. Step 6: Final answer
    x = 11,697,769,486.67

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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.