Home / 43,406,222,629.60-65,109,333,944.40-21,366,301,477.60

Finding the Fourth Proportional to 43,406,222,629.60, 65,109,333,944.40 and 21,366,301,477.60

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Solution

The fourth proportional to 43,406,222,629.60, 65,109,333,944.40 and 21,366,301,477.60 is: 32,049,452,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,406,222,629.60 : 65,109,333,944.40 = 21,366,301,477.60 : x
  2. Step 2: Convert to fraction form
    43,406,222,629.60/65,109,333,944.40 = 21,366,301,477.60/x
  3. Step 3: Cross multiply
    43,406,222,629.60x = 65,109,333,944.40 × 21,366,301,477.60
  4. Step 4: Simplify right side
    43,406,222,629.60x = 1,391,145,658,061,785,399,296
  5. Step 5: Solve for x
    x = 1,391,145,658,061,785,399,296/43,406,222,629.60
  6. Step 6: Final answer
    x = 32,049,452,216.40

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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.