Home / 1,957,443,139.86-2,936,439,927.34-629,025,816.80

Finding the Fourth Proportional to 1,957,443,139.86, 2,936,439,927.34 and 629,025,816.80

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Solution

The fourth proportional to 1,957,443,139.86, 2,936,439,927.34 and 629,025,816.80 is: 943,627,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,443,139.86 : 2,936,439,927.34 = 629,025,816.80 : x
  2. Step 2: Convert to fraction form
    1,957,443,139.86/2,936,439,927.34 = 629,025,816.80/x
  3. Step 3: Cross multiply
    1,957,443,139.86x = 2,936,439,927.34 × 629,025,816.80
  4. Step 4: Simplify right side
    1,957,443,139.86x = 1,847,096,523,779,176,192
  5. Step 5: Solve for x
    x = 1,847,096,523,779,176,192/1,957,443,139.86
  6. Step 6: Final answer
    x = 943,627,166.57

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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.