Home / 53,167,014,870.92-79,750,657,380.90-21,724,664,171.36

Finding the Fourth Proportional to 53,167,014,870.92, 79,750,657,380.90 and 21,724,664,171.36

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Solution

The fourth proportional to 53,167,014,870.92, 79,750,657,380.90 and 21,724,664,171.36 is: 32,587,051,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167,014,870.92 : 79,750,657,380.90 = 21,724,664,171.36 : x
  2. Step 2: Convert to fraction form
    53,167,014,870.92/79,750,657,380.90 = 21,724,664,171.36/x
  3. Step 3: Cross multiply
    53,167,014,870.92x = 79,750,657,380.90 × 21,724,664,171.36
  4. Step 4: Simplify right side
    53,167,014,870.92x = 1,732,556,249,045,245,100,032
  5. Step 5: Solve for x
    x = 1,732,556,249,045,245,100,032/53,167,014,870.92
  6. Step 6: Final answer
    x = 32,587,051,450.07

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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.