Home / 14,083,308,003.40-21,124,962,005.10-9,124,325,744.20

Finding the Fourth Proportional to 14,083,308,003.40, 21,124,962,005.10 and 9,124,325,744.20

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Solution

The fourth proportional to 14,083,308,003.40, 21,124,962,005.10 and 9,124,325,744.20 is: 13,686,488,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083,308,003.40 : 21,124,962,005.10 = 9,124,325,744.20 : x
  2. Step 2: Convert to fraction form
    14,083,308,003.40/21,124,962,005.10 = 9,124,325,744.20/x
  3. Step 3: Cross multiply
    14,083,308,003.40x = 21,124,962,005.10 × 9,124,325,744.20
  4. Step 4: Simplify right side
    14,083,308,003.40x = 192,751,034,668,380,782,592
  5. Step 5: Solve for x
    x = 192,751,034,668,380,782,592/14,083,308,003.40
  6. Step 6: Final answer
    x = 13,686,488,616.30

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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.