Home / 53,167,014,868.92-79,750,657,377.90-21,724,664,169.36

Finding the Fourth Proportional to 53,167,014,868.92, 79,750,657,377.90 and 21,724,664,169.36

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Solution

The fourth proportional to 53,167,014,868.92, 79,750,657,377.90 and 21,724,664,169.36 is: 32,587,051,447.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167,014,868.92 : 79,750,657,377.90 = 21,724,664,169.36 : x
  2. Step 2: Convert to fraction form
    53,167,014,868.92/79,750,657,377.90 = 21,724,664,169.36/x
  3. Step 3: Cross multiply
    53,167,014,868.92x = 79,750,657,377.90 × 21,724,664,169.36
  4. Step 4: Simplify right side
    53,167,014,868.92x = 1,732,556,248,820,569,866,240
  5. Step 5: Solve for x
    x = 1,732,556,248,820,569,866,240/53,167,014,868.92
  6. Step 6: Final answer
    x = 32,587,051,447.07

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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.