Home / 5,438,197,496,425.80-7,508,100,048,222.30-3,461,731,328,822.40

Finding the Fourth Proportional to 5,438,197,496,425.80, 7,508,100,048,222.30 and 3,461,731,328,822.40

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Solution

The fourth proportional to 5,438,197,496,425.80, 7,508,100,048,222.30 and 3,461,731,328,822.40 is: 4,779,345,578,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,197,496,425.80 : 7,508,100,048,222.30 = 3,461,731,328,822.40 : x
  2. Step 2: Convert to fraction form
    5,438,197,496,425.80/7,508,100,048,222.30 = 3,461,731,328,822.40/x
  3. Step 3: Cross multiply
    5,438,197,496,425.80x = 7,508,100,048,222.30 × 3,461,731,328,822.40
  4. Step 4: Simplify right side
    5,438,197,496,425.80x = 25,991,025,156,864,107,555,586,048
  5. Step 5: Solve for x
    x = 25,991,025,156,864,107,555,586,048/5,438,197,496,425.80
  6. Step 6: Final answer
    x = 4,779,345,578,005.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.