Home / 129,971,693,302.20-194,957,539,953.30-129,971,693,302.20

Finding the Fourth Proportional to 129,971,693,302.20, 194,957,539,953.30 and 129,971,693,302.20

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Solution

The fourth proportional to 129,971,693,302.20, 194,957,539,953.30 and 129,971,693,302.20 is: 194,957,539,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,971,693,302.20 : 194,957,539,953.30 = 129,971,693,302.20 : x
  2. Step 2: Convert to fraction form
    129,971,693,302.20/194,957,539,953.30 = 129,971,693,302.20/x
  3. Step 3: Cross multiply
    129,971,693,302.20x = 194,957,539,953.30 × 129,971,693,302.20
  4. Step 4: Simplify right side
    129,971,693,302.20x = 25,338,961,589,761,709,441,024
  5. Step 5: Solve for x
    x = 25,338,961,589,761,709,441,024/129,971,693,302.20
  6. Step 6: Final answer
    x = 194,957,539,953.30

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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.