Home / 114,721,323,446.24-158,315,578,861.92-63,278,729,633.60

Finding the Fourth Proportional to 114,721,323,446.24, 158,315,578,861.92 and 63,278,729,633.60

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Solution

The fourth proportional to 114,721,323,446.24, 158,315,578,861.92 and 63,278,729,633.60 is: 87,324,731,014.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,721,323,446.24 : 158,315,578,861.92 = 63,278,729,633.60 : x
  2. Step 2: Convert to fraction form
    114,721,323,446.24/158,315,578,861.92 = 63,278,729,633.60/x
  3. Step 3: Cross multiply
    114,721,323,446.24x = 158,315,578,861.92 × 63,278,729,633.60
  4. Step 4: Simplify right side
    114,721,323,446.24x = 10,018,008,711,590,316,081,152
  5. Step 5: Solve for x
    x = 10,018,008,711,590,316,081,152/114,721,323,446.24
  6. Step 6: Final answer
    x = 87,324,731,014.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.