Home / 12,425,453,658.20-18,640,798,111.09-4,030,703,802.41

Finding the Fourth Proportional to 12,425,453,658.20, 18,640,798,111.09 and 4,030,703,802.41

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Solution

The fourth proportional to 12,425,453,658.20, 18,640,798,111.09 and 4,030,703,802.41 is: 6,046,904,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,453,658.20 : 18,640,798,111.09 = 4,030,703,802.41 : x
  2. Step 2: Convert to fraction form
    12,425,453,658.20/18,640,798,111.09 = 4,030,703,802.41/x
  3. Step 3: Cross multiply
    12,425,453,658.20x = 18,640,798,111.09 × 4,030,703,802.41
  4. Step 4: Simplify right side
    12,425,453,658.20x = 75,135,535,826,386,960,384
  5. Step 5: Solve for x
    x = 75,135,535,826,386,960,384/12,425,453,658.20
  6. Step 6: Final answer
    x = 6,046,904,836.90

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1.5x scale

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.