Home / 2,429,449,792.84-3,352,643,947.38-1,315,617,807.88

Finding the Fourth Proportional to 2,429,449,792.84, 3,352,643,947.38 and 1,315,617,807.88

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Solution

The fourth proportional to 2,429,449,792.84, 3,352,643,947.38 and 1,315,617,807.88 is: 1,815,554,325.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,449,792.84 : 3,352,643,947.38 = 1,315,617,807.88 : x
  2. Step 2: Convert to fraction form
    2,429,449,792.84/3,352,643,947.38 = 1,315,617,807.88/x
  3. Step 3: Cross multiply
    2,429,449,792.84x = 3,352,643,947.38 × 1,315,617,807.88
  4. Step 4: Simplify right side
    2,429,449,792.84x = 4,410,798,080,654,226,432
  5. Step 5: Solve for x
    x = 4,410,798,080,654,226,432/2,429,449,792.84
  6. Step 6: Final answer
    x = 1,815,554,325.78

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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.