Home / 6,577,587,105.49-9,866,960,716.25-1,855,950,431.91

Finding the Fourth Proportional to 6,577,587,105.49, 9,866,960,716.25 and 1,855,950,431.91

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Solution

The fourth proportional to 6,577,587,105.49, 9,866,960,716.25 and 1,855,950,431.91 is: 2,784,089,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,577,587,105.49 : 9,866,960,716.25 = 1,855,950,431.91 : x
  2. Step 2: Convert to fraction form
    6,577,587,105.49/9,866,960,716.25 = 1,855,950,431.91/x
  3. Step 3: Cross multiply
    6,577,587,105.49x = 9,866,960,716.25 × 1,855,950,431.91
  4. Step 4: Simplify right side
    6,577,587,105.49x = 18,312,590,002,963,191,808
  5. Step 5: Solve for x
    x = 18,312,590,002,963,191,808/6,577,587,105.49
  6. Step 6: Final answer
    x = 2,784,089,318.66

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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.