Home / 14,183,430,001.40-21,275,145,002.10-9,448,928,420.60

Finding the Fourth Proportional to 14,183,430,001.40, 21,275,145,002.10 and 9,448,928,420.60

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Solution

The fourth proportional to 14,183,430,001.40, 21,275,145,002.10 and 9,448,928,420.60 is: 14,173,392,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,430,001.40 : 21,275,145,002.10 = 9,448,928,420.60 : x
  2. Step 2: Convert to fraction form
    14,183,430,001.40/21,275,145,002.10 = 9,448,928,420.60/x
  3. Step 3: Cross multiply
    14,183,430,001.40x = 21,275,145,002.10 × 9,448,928,420.60
  4. Step 4: Simplify right side
    14,183,430,001.40x = 201,027,322,262,728,736,768
  5. Step 5: Solve for x
    x = 201,027,322,262,728,736,768/14,183,430,001.40
  6. Step 6: Final answer
    x = 14,173,392,630.90

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Double scale
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Similar ratio
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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.