Home / 7,964,728,494.40-11,950,617,191.16-4,182,231,075.40

Finding the Fourth Proportional to 7,964,728,494.40, 11,950,617,191.16 and 4,182,231,075.40

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Solution

The fourth proportional to 7,964,728,494.40, 11,950,617,191.16 and 4,182,231,075.40 is: 6,275,197,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964,728,494.40 : 11,950,617,191.16 = 4,182,231,075.40 : x
  2. Step 2: Convert to fraction form
    7,964,728,494.40/11,950,617,191.16 = 4,182,231,075.40/x
  3. Step 3: Cross multiply
    7,964,728,494.40x = 11,950,617,191.16 × 4,182,231,075.40
  4. Step 4: Simplify right side
    7,964,728,494.40x = 49,980,242,587,078,811,648
  5. Step 5: Solve for x
    x = 49,980,242,587,078,811,648/7,964,728,494.40
  6. Step 6: Final answer
    x = 6,275,197,280.39

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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.