Home / 19,844,351,996.80-29,766,527,995.20-16,171,031,804.80

Finding the Fourth Proportional to 19,844,351,996.80, 29,766,527,995.20 and 16,171,031,804.80

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Solution

The fourth proportional to 19,844,351,996.80, 29,766,527,995.20 and 16,171,031,804.80 is: 24,256,547,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844,351,996.80 : 29,766,527,995.20 = 16,171,031,804.80 : x
  2. Step 2: Convert to fraction form
    19,844,351,996.80/29,766,527,995.20 = 16,171,031,804.80/x
  3. Step 3: Cross multiply
    19,844,351,996.80x = 29,766,527,995.20 × 16,171,031,804.80
  4. Step 4: Simplify right side
    19,844,351,996.80x = 481,355,470,928,848,748,544
  5. Step 5: Solve for x
    x = 481,355,470,928,848,748,544/19,844,351,996.80
  6. Step 6: Final answer
    x = 24,256,547,707.20

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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.