Home / 15,548,894,722.41-21,472,294,155.69-14,701,800,852.88

Finding the Fourth Proportional to 15,548,894,722.41, 21,472,294,155.69 and 14,701,800,852.88

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Solution

The fourth proportional to 15,548,894,722.41, 21,472,294,155.69 and 14,701,800,852.88 is: 20,302,497,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548,894,722.41 : 21,472,294,155.69 = 14,701,800,852.88 : x
  2. Step 2: Convert to fraction form
    15,548,894,722.41/21,472,294,155.69 = 14,701,800,852.88/x
  3. Step 3: Cross multiply
    15,548,894,722.41x = 21,472,294,155.69 × 14,701,800,852.88
  4. Step 4: Simplify right side
    15,548,894,722.41x = 315,681,392,531,369,361,408
  5. Step 5: Solve for x
    x = 315,681,392,531,369,361,408/15,548,894,722.41
  6. Step 6: Final answer
    x = 20,302,497,262.16

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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.