Home / 7,416,453,211.40-11,124,679,817.10-6,848,236,494.20

Finding the Fourth Proportional to 7,416,453,211.40, 11,124,679,817.10 and 6,848,236,494.20

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Solution

The fourth proportional to 7,416,453,211.40, 11,124,679,817.10 and 6,848,236,494.20 is: 10,272,354,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,453,211.40 : 11,124,679,817.10 = 6,848,236,494.20 : x
  2. Step 2: Convert to fraction form
    7,416,453,211.40/11,124,679,817.10 = 6,848,236,494.20/x
  3. Step 3: Cross multiply
    7,416,453,211.40x = 11,124,679,817.10 × 6,848,236,494.20
  4. Step 4: Simplify right side
    7,416,453,211.40x = 76,184,438,309,754,404,864
  5. Step 5: Solve for x
    x = 76,184,438,309,754,404,864/7,416,453,211.40
  6. Step 6: Final answer
    x = 10,272,354,741.30

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Double scale
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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.