Home / 20,416,133,297.64-30,606,732,477.24-7,834,021,000.80

Finding the Fourth Proportional to 20,416,133,297.64, 30,606,732,477.24 and 7,834,021,000.80

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Solution

The fourth proportional to 20,416,133,297.64, 30,606,732,477.24 and 7,834,021,000.80 is: 11,744,328,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,133,297.64 : 30,606,732,477.24 = 7,834,021,000.80 : x
  2. Step 2: Convert to fraction form
    20,416,133,297.64/30,606,732,477.24 = 7,834,021,000.80/x
  3. Step 3: Cross multiply
    20,416,133,297.64x = 30,606,732,477.24 × 7,834,021,000.80
  4. Step 4: Simplify right side
    20,416,133,297.64x = 239,773,784,992,655,048,704
  5. Step 5: Solve for x
    x = 239,773,784,992,655,048,704/20,416,133,297.64
  6. Step 6: Final answer
    x = 11,744,328,933.25

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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.