Home / 12,962,462,380.80-19,444,224,412.80-3,771,603,628.80

Finding the Fourth Proportional to 12,962,462,380.80, 19,444,224,412.80 and 3,771,603,628.80

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Solution

The fourth proportional to 12,962,462,380.80, 19,444,224,412.80 and 3,771,603,628.80 is: 5,657,559,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,462,380.80 : 19,444,224,412.80 = 3,771,603,628.80 : x
  2. Step 2: Convert to fraction form
    12,962,462,380.80/19,444,224,412.80 = 3,771,603,628.80/x
  3. Step 3: Cross multiply
    12,962,462,380.80x = 19,444,224,412.80 × 3,771,603,628.80
  4. Step 4: Simplify right side
    12,962,462,380.80x = 73,335,907,354,518,028,288
  5. Step 5: Solve for x
    x = 73,335,907,354,518,028,288/12,962,462,380.80
  6. Step 6: Final answer
    x = 5,657,559,898.74

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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.