Home / 1,959,617,246.40-2,939,425,869.60-795,643,358.40

Finding the Fourth Proportional to 1,959,617,246.40, 2,939,425,869.60 and 795,643,358.40

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Solution

The fourth proportional to 1,959,617,246.40, 2,939,425,869.60 and 795,643,358.40 is: 1,193,465,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,617,246.40 : 2,939,425,869.60 = 795,643,358.40 : x
  2. Step 2: Convert to fraction form
    1,959,617,246.40/2,939,425,869.60 = 795,643,358.40/x
  3. Step 3: Cross multiply
    1,959,617,246.40x = 2,939,425,869.60 × 795,643,358.40
  4. Step 4: Simplify right side
    1,959,617,246.40x = 2,338,734,670,656,384,512
  5. Step 5: Solve for x
    x = 2,338,734,670,656,384,512/1,959,617,246.40
  6. Step 6: Final answer
    x = 1,193,465,037.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.