Home / 12,317,189,619.60-18,475,784,429.40-12,072,301,606.80

Finding the Fourth Proportional to 12,317,189,619.60, 18,475,784,429.40 and 12,072,301,606.80

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Solution

The fourth proportional to 12,317,189,619.60, 18,475,784,429.40 and 12,072,301,606.80 is: 18,108,452,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,189,619.60 : 18,475,784,429.40 = 12,072,301,606.80 : x
  2. Step 2: Convert to fraction form
    12,317,189,619.60/18,475,784,429.40 = 12,072,301,606.80/x
  3. Step 3: Cross multiply
    12,317,189,619.60x = 18,475,784,429.40 × 12,072,301,606.80
  4. Step 4: Simplify right side
    12,317,189,619.60x = 223,045,242,053,936,054,272
  5. Step 5: Solve for x
    x = 223,045,242,053,936,054,272/12,317,189,619.60
  6. Step 6: Final answer
    x = 18,108,452,410.20

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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.