Home / 1,021,070,475.07-1,532,051,208.18-357,560,716.90

Finding the Fourth Proportional to 1,021,070,475.07, 1,532,051,208.18 and 357,560,716.90

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Solution

The fourth proportional to 1,021,070,475.07, 1,532,051,208.18 and 357,560,716.90 is: 536,497,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,070,475.07 : 1,532,051,208.18 = 357,560,716.90 : x
  2. Step 2: Convert to fraction form
    1,021,070,475.07/1,532,051,208.18 = 357,560,716.90/x
  3. Step 3: Cross multiply
    1,021,070,475.07x = 1,532,051,208.18 × 357,560,716.90
  4. Step 4: Simplify right side
    1,021,070,475.07x = 547,801,328,324,351,936
  5. Step 5: Solve for x
    x = 547,801,328,324,351,936/1,021,070,475.07
  6. Step 6: Final answer
    x = 536,497,079.98

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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.