Home / 14,859,939,880.80-22,289,909,821.20-13,723,506,446.40

Finding the Fourth Proportional to 14,859,939,880.80, 22,289,909,821.20 and 13,723,506,446.40

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Solution

The fourth proportional to 14,859,939,880.80, 22,289,909,821.20 and 13,723,506,446.40 is: 20,585,259,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,859,939,880.80 : 22,289,909,821.20 = 13,723,506,446.40 : x
  2. Step 2: Convert to fraction form
    14,859,939,880.80/22,289,909,821.20 = 13,723,506,446.40/x
  3. Step 3: Cross multiply
    14,859,939,880.80x = 22,289,909,821.20 × 13,723,506,446.40
  4. Step 4: Simplify right side
    14,859,939,880.80x = 305,895,721,120,912,900,096
  5. Step 5: Solve for x
    x = 305,895,721,120,912,900,096/14,859,939,880.80
  6. Step 6: Final answer
    x = 20,585,259,669.60

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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.