Home / 1,617,290,730.70-2,425,936,096.05-1,553,801,245.90

Finding the Fourth Proportional to 1,617,290,730.70, 2,425,936,096.05 and 1,553,801,245.90

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Solution

The fourth proportional to 1,617,290,730.70, 2,425,936,096.05 and 1,553,801,245.90 is: 2,330,701,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,290,730.70 : 2,425,936,096.05 = 1,553,801,245.90 : x
  2. Step 2: Convert to fraction form
    1,617,290,730.70/2,425,936,096.05 = 1,553,801,245.90/x
  3. Step 3: Cross multiply
    1,617,290,730.70x = 2,425,936,096.05 × 1,553,801,245.90
  4. Step 4: Simplify right side
    1,617,290,730.70x = 3,769,422,528,516,272,640
  5. Step 5: Solve for x
    x = 3,769,422,528,516,272,640/1,617,290,730.70
  6. Step 6: Final answer
    x = 2,330,701,868.85

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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.