Home / 7,416,453,611.40-11,124,680,417.10-6,848,236,894.20

Finding the Fourth Proportional to 7,416,453,611.40, 11,124,680,417.10 and 6,848,236,894.20

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Solution

The fourth proportional to 7,416,453,611.40, 11,124,680,417.10 and 6,848,236,894.20 is: 10,272,355,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,453,611.40 : 11,124,680,417.10 = 6,848,236,894.20 : x
  2. Step 2: Convert to fraction form
    7,416,453,611.40/11,124,680,417.10 = 6,848,236,894.20/x
  3. Step 3: Cross multiply
    7,416,453,611.40x = 11,124,680,417.10 × 6,848,236,894.20
  4. Step 4: Simplify right side
    7,416,453,611.40x = 76,184,446,868,568,457,216
  5. Step 5: Solve for x
    x = 76,184,446,868,568,457,216/7,416,453,611.40
  6. Step 6: Final answer
    x = 10,272,355,341.30

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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.