Home / 39,814,657,958.40-59,721,986,937.60-13,633,550,246.40

Finding the Fourth Proportional to 39,814,657,958.40, 59,721,986,937.60 and 13,633,550,246.40

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Solution

The fourth proportional to 39,814,657,958.40, 59,721,986,937.60 and 13,633,550,246.40 is: 20,450,325,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,814,657,958.40 : 59,721,986,937.60 = 13,633,550,246.40 : x
  2. Step 2: Convert to fraction form
    39,814,657,958.40/59,721,986,937.60 = 13,633,550,246.40/x
  3. Step 3: Cross multiply
    39,814,657,958.40x = 59,721,986,937.60 × 13,633,550,246.40
  4. Step 4: Simplify right side
    39,814,657,958.40x = 814,222,709,728,614,023,168
  5. Step 5: Solve for x
    x = 814,222,709,728,614,023,168/39,814,657,958.40
  6. Step 6: Final answer
    x = 20,450,325,369.60

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1.5x scale

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.