Home / 14,162,350,213.20-21,243,525,319.80-6,815,709,829.20

Finding the Fourth Proportional to 14,162,350,213.20, 21,243,525,319.80 and 6,815,709,829.20

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Solution

The fourth proportional to 14,162,350,213.20, 21,243,525,319.80 and 6,815,709,829.20 is: 10,223,564,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,350,213.20 : 21,243,525,319.80 = 6,815,709,829.20 : x
  2. Step 2: Convert to fraction form
    14,162,350,213.20/21,243,525,319.80 = 6,815,709,829.20/x
  3. Step 3: Cross multiply
    14,162,350,213.20x = 21,243,525,319.80 × 6,815,709,829.20
  4. Step 4: Simplify right side
    14,162,350,213.20x = 144,789,704,329,019,916,288
  5. Step 5: Solve for x
    x = 144,789,704,329,019,916,288/14,162,350,213.20
  6. Step 6: Final answer
    x = 10,223,564,743.80

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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.