Home / 7,971,307,554.20-11,956,961,331.30-7,971,307,554.20

Finding the Fourth Proportional to 7,971,307,554.20, 11,956,961,331.30 and 7,971,307,554.20

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Solution

The fourth proportional to 7,971,307,554.20, 11,956,961,331.30 and 7,971,307,554.20 is: 11,956,961,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,307,554.20 : 11,956,961,331.30 = 7,971,307,554.20 : x
  2. Step 2: Convert to fraction form
    7,971,307,554.20/11,956,961,331.30 = 7,971,307,554.20/x
  3. Step 3: Cross multiply
    7,971,307,554.20x = 11,956,961,331.30 × 7,971,307,554.20
  4. Step 4: Simplify right side
    7,971,307,554.20x = 95,312,616,185,468,977,152
  5. Step 5: Solve for x
    x = 95,312,616,185,468,977,152/7,971,307,554.20
  6. Step 6: Final answer
    x = 11,956,961,331.30

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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.