Home / 1,617,290,731.70-2,425,936,097.55-1,553,801,246.90

Finding the Fourth Proportional to 1,617,290,731.70, 2,425,936,097.55 and 1,553,801,246.90

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Solution

The fourth proportional to 1,617,290,731.70, 2,425,936,097.55 and 1,553,801,246.90 is: 2,330,701,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,290,731.70 : 2,425,936,097.55 = 1,553,801,246.90 : x
  2. Step 2: Convert to fraction form
    1,617,290,731.70/2,425,936,097.55 = 1,553,801,246.90/x
  3. Step 3: Cross multiply
    1,617,290,731.70x = 2,425,936,097.55 × 1,553,801,246.90
  4. Step 4: Simplify right side
    1,617,290,731.70x = 3,769,422,533,272,910,336
  5. Step 5: Solve for x
    x = 3,769,422,533,272,910,336/1,617,290,731.70
  6. Step 6: Final answer
    x = 2,330,701,870.35

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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.