Home / 3,655,140,556.45-5,044,090,142.36-2,047,606,867.05

Finding the Fourth Proportional to 3,655,140,556.45, 5,044,090,142.36 and 2,047,606,867.05

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Solution

The fourth proportional to 3,655,140,556.45, 5,044,090,142.36 and 2,047,606,867.05 is: 2,825,695,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,140,556.45 : 5,044,090,142.36 = 2,047,606,867.05 : x
  2. Step 2: Convert to fraction form
    3,655,140,556.45/5,044,090,142.36 = 2,047,606,867.05/x
  3. Step 3: Cross multiply
    3,655,140,556.45x = 5,044,090,142.36 × 2,047,606,867.05
  4. Step 4: Simplify right side
    3,655,140,556.45x = 10,328,313,613,515,546,624
  5. Step 5: Solve for x
    x = 10,328,313,613,515,546,624/3,655,140,556.45
  6. Step 6: Final answer
    x = 2,825,695,333.46

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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.