Home / 12,962,791,732.80-19,444,718,440.80-3,771,932,980.80

Finding the Fourth Proportional to 12,962,791,732.80, 19,444,718,440.80 and 3,771,932,980.80

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Solution

The fourth proportional to 12,962,791,732.80, 19,444,718,440.80 and 3,771,932,980.80 is: 5,658,053,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,791,732.80 : 19,444,718,440.80 = 3,771,932,980.80 : x
  2. Step 2: Convert to fraction form
    12,962,791,732.80/19,444,718,440.80 = 3,771,932,980.80/x
  3. Step 3: Cross multiply
    12,962,791,732.80x = 19,444,718,440.80 × 3,771,932,980.80
  4. Step 4: Simplify right side
    12,962,791,732.80x = 73,344,174,789,223,473,152
  5. Step 5: Solve for x
    x = 73,344,174,789,223,473,152/12,962,791,732.80
  6. Step 6: Final answer
    x = 5,658,053,936.30

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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.