Home / 3,716,509,421.50-5,128,918,334.60-2,022,882,266.64

Finding the Fourth Proportional to 3,716,509,421.50, 5,128,918,334.60 and 2,022,882,266.64

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Solution

The fourth proportional to 3,716,509,421.50, 5,128,918,334.60 and 2,022,882,266.64 is: 2,791,651,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,509,421.50 : 5,128,918,334.60 = 2,022,882,266.64 : x
  2. Step 2: Convert to fraction form
    3,716,509,421.50/5,128,918,334.60 = 2,022,882,266.64/x
  3. Step 3: Cross multiply
    3,716,509,421.50x = 5,128,918,334.60 × 2,022,882,266.64
  4. Step 4: Simplify right side
    3,716,509,421.50x = 10,375,197,946,086,514,688
  5. Step 5: Solve for x
    x = 10,375,197,946,086,514,688/3,716,509,421.50
  6. Step 6: Final answer
    x = 2,791,651,189.17

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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.