Home / 8,148,787,620.30-12,223,181,430.45-8,148,787,620.30

Finding the Fourth Proportional to 8,148,787,620.30, 12,223,181,430.45 and 8,148,787,620.30

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Solution

The fourth proportional to 8,148,787,620.30, 12,223,181,430.45 and 8,148,787,620.30 is: 12,223,181,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,787,620.30 : 12,223,181,430.45 = 8,148,787,620.30 : x
  2. Step 2: Convert to fraction form
    8,148,787,620.30/12,223,181,430.45 = 8,148,787,620.30/x
  3. Step 3: Cross multiply
    8,148,787,620.30x = 12,223,181,430.45 × 8,148,787,620.30
  4. Step 4: Simplify right side
    8,148,787,620.30x = 99,604,109,521,131,814,912
  5. Step 5: Solve for x
    x = 99,604,109,521,131,814,912/8,148,787,620.30
  6. Step 6: Final answer
    x = 12,223,181,430.45

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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.