Home / 129,848,790,645.20-194,773,185,967.80-129,848,790,645.20

Finding the Fourth Proportional to 129,848,790,645.20, 194,773,185,967.80 and 129,848,790,645.20

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Solution

The fourth proportional to 129,848,790,645.20, 194,773,185,967.80 and 129,848,790,645.20 is: 194,773,185,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848,790,645.20 : 194,773,185,967.80 = 129,848,790,645.20 : x
  2. Step 2: Convert to fraction form
    129,848,790,645.20/194,773,185,967.80 = 129,848,790,645.20/x
  3. Step 3: Cross multiply
    129,848,790,645.20x = 194,773,185,967.80 × 129,848,790,645.20
  4. Step 4: Simplify right side
    129,848,790,645.20x = 25,291,062,648,031,466,749,952
  5. Step 5: Solve for x
    x = 25,291,062,648,031,466,749,952/129,848,790,645.20
  6. Step 6: Final answer
    x = 194,773,185,967.80

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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.