Home / 6,124,206,877.20-9,186,310,315.80-1,762,139,149.20

Finding the Fourth Proportional to 6,124,206,877.20, 9,186,310,315.80 and 1,762,139,149.20

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Solution

The fourth proportional to 6,124,206,877.20, 9,186,310,315.80 and 1,762,139,149.20 is: 2,643,208,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,206,877.20 : 9,186,310,315.80 = 1,762,139,149.20 : x
  2. Step 2: Convert to fraction form
    6,124,206,877.20/9,186,310,315.80 = 1,762,139,149.20/x
  3. Step 3: Cross multiply
    6,124,206,877.20x = 9,186,310,315.80 × 1,762,139,149.20
  4. Step 4: Simplify right side
    6,124,206,877.20x = 16,187,557,044,170,993,664
  5. Step 5: Solve for x
    x = 16,187,557,044,170,993,664/6,124,206,877.20
  6. Step 6: Final answer
    x = 2,643,208,723.80

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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.