Home / 2,354,844,649.47-3,249,539,169.81-1,297,513,452.30

Finding the Fourth Proportional to 2,354,844,649.47, 3,249,539,169.81 and 1,297,513,452.30

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Solution

The fourth proportional to 2,354,844,649.47, 3,249,539,169.81 and 1,297,513,452.30 is: 1,790,487,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,844,649.47 : 3,249,539,169.81 = 1,297,513,452.30 : x
  2. Step 2: Convert to fraction form
    2,354,844,649.47/3,249,539,169.81 = 1,297,513,452.30/x
  3. Step 3: Cross multiply
    2,354,844,649.47x = 3,249,539,169.81 × 1,297,513,452.30
  4. Step 4: Simplify right side
    2,354,844,649.47x = 4,216,320,786,604,248,576
  5. Step 5: Solve for x
    x = 4,216,320,786,604,248,576/2,354,844,649.47
  6. Step 6: Final answer
    x = 1,790,487,872.55

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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.