Home / 4,932,451,835.40-7,398,677,753.10-3,886,416,515.10

Finding the Fourth Proportional to 4,932,451,835.40, 7,398,677,753.10 and 3,886,416,515.10

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Solution

The fourth proportional to 4,932,451,835.40, 7,398,677,753.10 and 3,886,416,515.10 is: 5,829,624,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,451,835.40 : 7,398,677,753.10 = 3,886,416,515.10 : x
  2. Step 2: Convert to fraction form
    4,932,451,835.40/7,398,677,753.10 = 3,886,416,515.10/x
  3. Step 3: Cross multiply
    4,932,451,835.40x = 7,398,677,753.10 × 3,886,416,515.10
  4. Step 4: Simplify right side
    4,932,451,835.40x = 28,754,343,409,550,802,944
  5. Step 5: Solve for x
    x = 28,754,343,409,550,802,944/4,932,451,835.40
  6. Step 6: Final answer
    x = 5,829,624,772.65

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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.