Home / 7,175,914,449.20-10,763,871,673.80-5,240,996,817.20

Finding the Fourth Proportional to 7,175,914,449.20, 10,763,871,673.80 and 5,240,996,817.20

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Solution

The fourth proportional to 7,175,914,449.20, 10,763,871,673.80 and 5,240,996,817.20 is: 7,861,495,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,914,449.20 : 10,763,871,673.80 = 5,240,996,817.20 : x
  2. Step 2: Convert to fraction form
    7,175,914,449.20/10,763,871,673.80 = 5,240,996,817.20/x
  3. Step 3: Cross multiply
    7,175,914,449.20x = 10,763,871,673.80 × 5,240,996,817.20
  4. Step 4: Simplify right side
    7,175,914,449.20x = 56,413,417,183,135,031,296
  5. Step 5: Solve for x
    x = 56,413,417,183,135,031,296/7,175,914,449.20
  6. Step 6: Final answer
    x = 7,861,495,225.80

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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.