Home / 14,162,350,209.20-21,243,525,313.80-6,815,709,825.20

Finding the Fourth Proportional to 14,162,350,209.20, 21,243,525,313.80 and 6,815,709,825.20

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Solution

The fourth proportional to 14,162,350,209.20, 21,243,525,313.80 and 6,815,709,825.20 is: 10,223,564,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,350,209.20 : 21,243,525,313.80 = 6,815,709,825.20 : x
  2. Step 2: Convert to fraction form
    14,162,350,209.20/21,243,525,313.80 = 6,815,709,825.20/x
  3. Step 3: Cross multiply
    14,162,350,209.20x = 21,243,525,313.80 × 6,815,709,825.20
  4. Step 4: Simplify right side
    14,162,350,209.20x = 144,789,704,203,151,556,608
  5. Step 5: Solve for x
    x = 144,789,704,203,151,556,608/14,162,350,209.20
  6. Step 6: Final answer
    x = 10,223,564,737.80

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Double scale
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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.