Home / 7,534,801,137-10,397,924,004.78-4,193,298,533.64

Finding the Fourth Proportional to 7,534,801,137, 10,397,924,004.78 and 4,193,298,533.64

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Solution

The fourth proportional to 7,534,801,137, 10,397,924,004.78 and 4,193,298,533.64 is: 5,786,695,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,801,137 : 10,397,924,004.78 = 4,193,298,533.64 : x
  2. Step 2: Convert to fraction form
    7,534,801,137/10,397,924,004.78 = 4,193,298,533.64/x
  3. Step 3: Cross multiply
    7,534,801,137x = 10,397,924,004.78 × 4,193,298,533.64
  4. Step 4: Simplify right side
    7,534,801,137x = 43,601,599,482,144,129,024
  5. Step 5: Solve for x
    x = 43,601,599,482,144,129,024/7,534,801,137
  6. Step 6: Final answer
    x = 5,786,695,453.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.