Home / 5,072,486,772.88-7,000,088,496.60-2,814,467,184.64

Finding the Fourth Proportional to 5,072,486,772.88, 7,000,088,496.60 and 2,814,467,184.64

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Solution

The fourth proportional to 5,072,486,772.88, 7,000,088,496.60 and 2,814,467,184.64 is: 3,883,996,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,486,772.88 : 7,000,088,496.60 = 2,814,467,184.64 : x
  2. Step 2: Convert to fraction form
    5,072,486,772.88/7,000,088,496.60 = 2,814,467,184.64/x
  3. Step 3: Cross multiply
    5,072,486,772.88x = 7,000,088,496.60 × 2,814,467,184.64
  4. Step 4: Simplify right side
    5,072,486,772.88x = 19,701,519,363,256,651,776
  5. Step 5: Solve for x
    x = 19,701,519,363,256,651,776/5,072,486,772.88
  6. Step 6: Final answer
    x = 3,883,996,202.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.