Home / 1,431,050,647.14-2,145,045,391.47-653,531,206.50

Finding the Fourth Proportional to 1,431,050,647.14, 2,145,045,391.47 and 653,531,206.50

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Solution

The fourth proportional to 1,431,050,647.14, 2,145,045,391.47 and 653,531,206.50 is: 979,597,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,050,647.14 : 2,145,045,391.47 = 653,531,206.50 : x
  2. Step 2: Convert to fraction form
    1,431,050,647.14/2,145,045,391.47 = 653,531,206.50/x
  3. Step 3: Cross multiply
    1,431,050,647.14x = 2,145,045,391.47 × 653,531,206.50
  4. Step 4: Simplify right side
    1,431,050,647.14x = 1,401,854,102,684,653,824
  5. Step 5: Solve for x
    x = 1,401,854,102,684,653,824/1,431,050,647.14
  6. Step 6: Final answer
    x = 979,597,825.90

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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.