Home / 2,429,449,820.34-3,352,643,985.33-1,315,617,835.38

Finding the Fourth Proportional to 2,429,449,820.34, 3,352,643,985.33 and 1,315,617,835.38

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Solution

The fourth proportional to 2,429,449,820.34, 3,352,643,985.33 and 1,315,617,835.38 is: 1,815,554,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,449,820.34 : 3,352,643,985.33 = 1,315,617,835.38 : x
  2. Step 2: Convert to fraction form
    2,429,449,820.34/3,352,643,985.33 = 1,315,617,835.38/x
  3. Step 3: Cross multiply
    2,429,449,820.34x = 3,352,643,985.33 × 1,315,617,835.38
  4. Step 4: Simplify right side
    2,429,449,820.34x = 4,410,798,222,779,631,104
  5. Step 5: Solve for x
    x = 4,410,798,222,779,631,104/2,429,449,820.34
  6. Step 6: Final answer
    x = 1,815,554,363.73

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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.