Home / 40,920,181,426.72-56,469,249,396.41-22,855,961,261.69

Finding the Fourth Proportional to 40,920,181,426.72, 56,469,249,396.41 and 22,855,961,261.69

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Solution

The fourth proportional to 40,920,181,426.72, 56,469,249,396.41 and 22,855,961,261.69 is: 31,540,890,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,920,181,426.72 : 56,469,249,396.41 = 22,855,961,261.69 : x
  2. Step 2: Convert to fraction form
    40,920,181,426.72/56,469,249,396.41 = 22,855,961,261.69/x
  3. Step 3: Cross multiply
    40,920,181,426.72x = 56,469,249,396.41 × 22,855,961,261.69
  4. Step 4: Simplify right side
    40,920,181,426.72x = 1,290,658,976,681,058,369,536
  5. Step 5: Solve for x
    x = 1,290,658,976,681,058,369,536/40,920,181,426.72
  6. Step 6: Final answer
    x = 31,540,890,868.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.