Home / 12,777,552,002.70-19,166,328,004.05-4,496,373,276.30

Finding the Fourth Proportional to 12,777,552,002.70, 19,166,328,004.05 and 4,496,373,276.30

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Solution

The fourth proportional to 12,777,552,002.70, 19,166,328,004.05 and 4,496,373,276.30 is: 6,744,559,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,777,552,002.70 : 19,166,328,004.05 = 4,496,373,276.30 : x
  2. Step 2: Convert to fraction form
    12,777,552,002.70/19,166,328,004.05 = 4,496,373,276.30/x
  3. Step 3: Cross multiply
    12,777,552,002.70x = 19,166,328,004.05 × 4,496,373,276.30
  4. Step 4: Simplify right side
    12,777,552,002.70x = 86,178,965,042,210,734,080
  5. Step 5: Solve for x
    x = 86,178,965,042,210,734,080/12,777,552,002.70
  6. Step 6: Final answer
    x = 6,744,559,914.45

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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.