Home / 2,354,837,118.68-3,249,528,801.94-1,297,505,921.51

Finding the Fourth Proportional to 2,354,837,118.68, 3,249,528,801.94 and 1,297,505,921.51

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Solution

The fourth proportional to 2,354,837,118.68, 3,249,528,801.94 and 1,297,505,921.51 is: 1,790,477,493.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,837,118.68 : 3,249,528,801.94 = 1,297,505,921.51 : x
  2. Step 2: Convert to fraction form
    2,354,837,118.68/3,249,528,801.94 = 1,297,505,921.51/x
  3. Step 3: Cross multiply
    2,354,837,118.68x = 3,249,528,801.94 × 1,297,505,921.51
  4. Step 4: Simplify right side
    2,354,837,118.68x = 4,216,282,862,634,445,824
  5. Step 5: Solve for x
    x = 4,216,282,862,634,445,824/2,354,837,118.68
  6. Step 6: Final answer
    x = 1,790,477,493.83

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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.