Home / 20,974,332,075.20-31,466,460,049.48-6,809,270,446.14

Finding the Fourth Proportional to 20,974,332,075.20, 31,466,460,049.48 and 6,809,270,446.14

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Solution

The fourth proportional to 20,974,332,075.20, 31,466,460,049.48 and 6,809,270,446.14 is: 10,215,516,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,974,332,075.20 : 31,466,460,049.48 = 6,809,270,446.14 : x
  2. Step 2: Convert to fraction form
    20,974,332,075.20/31,466,460,049.48 = 6,809,270,446.14/x
  3. Step 3: Cross multiply
    20,974,332,075.20x = 31,466,460,049.48 × 6,809,270,446.14
  4. Step 4: Simplify right side
    20,974,332,075.20x = 214,263,636,459,422,875,648
  5. Step 5: Solve for x
    x = 214,263,636,459,422,875,648/20,974,332,075.20
  6. Step 6: Final answer
    x = 10,215,516,550.96

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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.