Home / 1,064,840,126.79-1,597,292,729.98-365,322,450.30

Finding the Fourth Proportional to 1,064,840,126.79, 1,597,292,729.98 and 365,322,450.30

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Solution

The fourth proportional to 1,064,840,126.79, 1,597,292,729.98 and 365,322,450.30 is: 547,994,839.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,840,126.79 : 1,597,292,729.98 = 365,322,450.30 : x
  2. Step 2: Convert to fraction form
    1,064,840,126.79/1,597,292,729.98 = 365,322,450.30/x
  3. Step 3: Cross multiply
    1,064,840,126.79x = 1,597,292,729.98 × 365,322,450.30
  4. Step 4: Simplify right side
    1,064,840,126.79x = 583,526,893,969,572,992
  5. Step 5: Solve for x
    x = 583,526,893,969,572,992/1,064,840,126.79
  6. Step 6: Final answer
    x = 547,994,839.12

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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.