Home / 2,159,499,762,950.40-3,238,904,830,613.90-629,318,137,954.30

Finding the Fourth Proportional to 2,159,499,762,950.40, 3,238,904,830,613.90 and 629,318,137,954.30

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Solution

The fourth proportional to 2,159,499,762,950.40, 3,238,904,830,613.90 and 629,318,137,954.30 is: 943,876,721,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,499,762,950.40 : 3,238,904,830,613.90 = 629,318,137,954.30 : x
  2. Step 2: Convert to fraction form
    2,159,499,762,950.40/3,238,904,830,613.90 = 629,318,137,954.30/x
  3. Step 3: Cross multiply
    2,159,499,762,950.40x = 3,238,904,830,613.90 × 629,318,137,954.30
  4. Step 4: Simplify right side
    2,159,499,762,950.40x = 2,038,301,557,013,126,993,412,096
  5. Step 5: Solve for x
    x = 2,038,301,557,013,126,993,412,096/2,159,499,762,950.40
  6. Step 6: Final answer
    x = 943,876,721,814.65

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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.