Home / 52,409,808,142.20-78,614,712,213.30-43,104,063,655.80

Finding the Fourth Proportional to 52,409,808,142.20, 78,614,712,213.30 and 43,104,063,655.80

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Solution

The fourth proportional to 52,409,808,142.20, 78,614,712,213.30 and 43,104,063,655.80 is: 64,656,095,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,409,808,142.20 : 78,614,712,213.30 = 43,104,063,655.80 : x
  2. Step 2: Convert to fraction form
    52,409,808,142.20/78,614,712,213.30 = 43,104,063,655.80/x
  3. Step 3: Cross multiply
    52,409,808,142.20x = 78,614,712,213.30 × 43,104,063,655.80
  4. Step 4: Simplify right side
    52,409,808,142.20x = 3,388,613,559,524,481,040,384
  5. Step 5: Solve for x
    x = 3,388,613,559,524,481,040,384/52,409,808,142.20
  6. Step 6: Final answer
    x = 64,656,095,483.70

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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.