Home / 71,668,816,259.96-107,517,386,219.94-26,289,945,720.67

Finding the Fourth Proportional to 71,668,816,259.96, 107,517,386,219.94 and 26,289,945,720.67

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Solution

The fourth proportional to 71,668,816,259.96, 107,517,386,219.94 and 26,289,945,720.67 is: 39,440,113,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,668,816,259.96 : 107,517,386,219.94 = 26,289,945,720.67 : x
  2. Step 2: Convert to fraction form
    71,668,816,259.96/107,517,386,219.94 = 26,289,945,720.67/x
  3. Step 3: Cross multiply
    71,668,816,259.96x = 107,517,386,219.94 × 26,289,945,720.67
  4. Step 4: Simplify right side
    71,668,816,259.96x = 2,826,626,247,750,212,648,960
  5. Step 5: Solve for x
    x = 2,826,626,247,750,212,648,960/71,668,816,259.96
  6. Step 6: Final answer
    x = 39,440,113,500.66

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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.