Home / 5,438,197,496,403.20-7,508,100,048,191.20-3,461,731,328,799.60

Finding the Fourth Proportional to 5,438,197,496,403.20, 7,508,100,048,191.20 and 3,461,731,328,799.60

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Solution

The fourth proportional to 5,438,197,496,403.20, 7,508,100,048,191.20 and 3,461,731,328,799.60 is: 4,779,345,577,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,197,496,403.20 : 7,508,100,048,191.20 = 3,461,731,328,799.60 : x
  2. Step 2: Convert to fraction form
    5,438,197,496,403.20/7,508,100,048,191.20 = 3,461,731,328,799.60/x
  3. Step 3: Cross multiply
    5,438,197,496,403.20x = 7,508,100,048,191.20 × 3,461,731,328,799.60
  4. Step 4: Simplify right side
    5,438,197,496,403.20x = 25,991,025,156,585,265,393,827,840
  5. Step 5: Solve for x
    x = 25,991,025,156,585,265,393,827,840/5,438,197,496,403.20
  6. Step 6: Final answer
    x = 4,779,345,577,974.25

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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.