Home / 17,939,122,481.30-26,918,320,985.31-7,465,559,652.50

Finding the Fourth Proportional to 17,939,122,481.30, 26,918,320,985.31 and 7,465,559,652.50

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Solution

The fourth proportional to 17,939,122,481.30, 26,918,320,985.31 and 7,465,559,652.50 is: 11,202,350,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,122,481.30 : 26,918,320,985.31 = 7,465,559,652.50 : x
  2. Step 2: Convert to fraction form
    17,939,122,481.30/26,918,320,985.31 = 7,465,559,652.50/x
  3. Step 3: Cross multiply
    17,939,122,481.30x = 26,918,320,985.31 × 7,465,559,652.50
  4. Step 4: Simplify right side
    17,939,122,481.30x = 200,960,331,060,974,387,200
  5. Step 5: Solve for x
    x = 200,960,331,060,974,387,200/17,939,122,481.30
  6. Step 6: Final answer
    x = 11,202,350,130.03

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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.