Home / 15,548,894,723.41-21,472,294,157.07-14,701,800,853.88

Finding the Fourth Proportional to 15,548,894,723.41, 21,472,294,157.07 and 14,701,800,853.88

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Solution

The fourth proportional to 15,548,894,723.41, 21,472,294,157.07 and 14,701,800,853.88 is: 20,302,497,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548,894,723.41 : 21,472,294,157.07 = 14,701,800,853.88 : x
  2. Step 2: Convert to fraction form
    15,548,894,723.41/21,472,294,157.07 = 14,701,800,853.88/x
  3. Step 3: Cross multiply
    15,548,894,723.41x = 21,472,294,157.07 × 14,701,800,853.88
  4. Step 4: Simplify right side
    15,548,894,723.41x = 315,681,392,573,174,251,520
  5. Step 5: Solve for x
    x = 315,681,392,573,174,251,520/15,548,894,723.41
  6. Step 6: Final answer
    x = 20,302,497,263.54

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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.