Home / 13,463,232,328.80-20,194,848,493.20-6,489,663,526.80

Finding the Fourth Proportional to 13,463,232,328.80, 20,194,848,493.20 and 6,489,663,526.80

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Solution

The fourth proportional to 13,463,232,328.80, 20,194,848,493.20 and 6,489,663,526.80 is: 9,734,495,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,232,328.80 : 20,194,848,493.20 = 6,489,663,526.80 : x
  2. Step 2: Convert to fraction form
    13,463,232,328.80/20,194,848,493.20 = 6,489,663,526.80/x
  3. Step 3: Cross multiply
    13,463,232,328.80x = 20,194,848,493.20 × 6,489,663,526.80
  4. Step 4: Simplify right side
    13,463,232,328.80x = 131,057,771,695,571,992,576
  5. Step 5: Solve for x
    x = 131,057,771,695,571,992,576/13,463,232,328.80
  6. Step 6: Final answer
    x = 9,734,495,290.20

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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.