Home / 52,154,971,786.20-78,232,457,679.30-52,154,971,786.20

Finding the Fourth Proportional to 52,154,971,786.20, 78,232,457,679.30 and 52,154,971,786.20

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Solution

The fourth proportional to 52,154,971,786.20, 78,232,457,679.30 and 52,154,971,786.20 is: 78,232,457,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,154,971,786.20 : 78,232,457,679.30 = 52,154,971,786.20 : x
  2. Step 2: Convert to fraction form
    52,154,971,786.20/78,232,457,679.30 = 52,154,971,786.20/x
  3. Step 3: Cross multiply
    52,154,971,786.20x = 78,232,457,679.30 × 52,154,971,786.20
  4. Step 4: Simplify right side
    52,154,971,786.20x = 4,080,211,623,028,977,041,408
  5. Step 5: Solve for x
    x = 4,080,211,623,028,977,041,408/52,154,971,786.20
  6. Step 6: Final answer
    x = 78,232,457,679.30

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Double scale
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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.