Home / 111,372,391,477.67-167,070,542,379.57-47,636,356,763.57

Finding the Fourth Proportional to 111,372,391,477.67, 167,070,542,379.57 and 47,636,356,763.57

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Solution

The fourth proportional to 111,372,391,477.67, 167,070,542,379.57 and 47,636,356,763.57 is: 71,459,648,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,372,391,477.67 : 167,070,542,379.57 = 47,636,356,763.57 : x
  2. Step 2: Convert to fraction form
    111,372,391,477.67/167,070,542,379.57 = 47,636,356,763.57/x
  3. Step 3: Cross multiply
    111,372,391,477.67x = 167,070,542,379.57 × 47,636,356,763.57
  4. Step 4: Simplify right side
    111,372,391,477.67x = 7,958,631,961,475,503,095,808
  5. Step 5: Solve for x
    x = 7,958,631,961,475,503,095,808/111,372,391,477.67
  6. Step 6: Final answer
    x = 71,459,648,624.60

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1.5x scale

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.