Home / 6,663,014,593.53-9,994,421,000.43-1,620,918,532.71

Finding the Fourth Proportional to 6,663,014,593.53, 9,994,421,000.43 and 1,620,918,532.71

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Solution

The fourth proportional to 6,663,014,593.53, 9,994,421,000.43 and 1,620,918,532.71 is: 2,431,353,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,014,593.53 : 9,994,421,000.43 = 1,620,918,532.71 : x
  2. Step 2: Convert to fraction form
    6,663,014,593.53/9,994,421,000.43 = 1,620,918,532.71/x
  3. Step 3: Cross multiply
    6,663,014,593.53x = 9,994,421,000.43 × 1,620,918,532.71
  4. Step 4: Simplify right side
    6,663,014,593.53x = 16,200,142,223,303,006,208
  5. Step 5: Solve for x
    x = 16,200,142,223,303,006,208/6,663,014,593.53
  6. Step 6: Final answer
    x = 2,431,353,255.48

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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.