Home / 53,167,014,912.48-79,750,657,443.24-21,724,664,212.88

Finding the Fourth Proportional to 53,167,014,912.48, 79,750,657,443.24 and 21,724,664,212.88

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Solution

The fourth proportional to 53,167,014,912.48, 79,750,657,443.24 and 21,724,664,212.88 is: 32,587,051,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167,014,912.48 : 79,750,657,443.24 = 21,724,664,212.88 : x
  2. Step 2: Convert to fraction form
    53,167,014,912.48/79,750,657,443.24 = 21,724,664,212.88/x
  3. Step 3: Cross multiply
    53,167,014,912.48x = 79,750,657,443.24 × 21,724,664,212.88
  4. Step 4: Simplify right side
    53,167,014,912.48x = 1,732,556,253,710,808,252,416
  5. Step 5: Solve for x
    x = 1,732,556,253,710,808,252,416/53,167,014,912.48
  6. Step 6: Final answer
    x = 32,587,051,512.35

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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.