Home / 12,962,462,409.80-19,444,224,456.30-3,771,603,657.80

Finding the Fourth Proportional to 12,962,462,409.80, 19,444,224,456.30 and 3,771,603,657.80

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Solution

The fourth proportional to 12,962,462,409.80, 19,444,224,456.30 and 3,771,603,657.80 is: 5,657,559,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,462,409.80 : 19,444,224,456.30 = 3,771,603,657.80 : x
  2. Step 2: Convert to fraction form
    12,962,462,409.80/19,444,224,456.30 = 3,771,603,657.80/x
  3. Step 3: Cross multiply
    12,962,462,409.80x = 19,444,224,456.30 × 3,771,603,657.80
  4. Step 4: Simplify right side
    12,962,462,409.80x = 73,335,908,082,465,300,480
  5. Step 5: Solve for x
    x = 73,335,908,082,465,300,480/12,962,462,409.80
  6. Step 6: Final answer
    x = 5,657,559,942.24

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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.