Home / 32,827,642,675.65-45,324,385,063.20-20,795,331,084.57

Finding the Fourth Proportional to 32,827,642,675.65, 45,324,385,063.20 and 20,795,331,084.57

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Solution

The fourth proportional to 32,827,642,675.65, 45,324,385,063.20 and 20,795,331,084.57 is: 28,711,644,113.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,827,642,675.65 : 45,324,385,063.20 = 20,795,331,084.57 : x
  2. Step 2: Convert to fraction form
    32,827,642,675.65/45,324,385,063.20 = 20,795,331,084.57/x
  3. Step 3: Cross multiply
    32,827,642,675.65x = 45,324,385,063.20 × 20,795,331,084.57
  4. Step 4: Simplify right side
    32,827,642,675.65x = 942,535,593,593,783,058,432
  5. Step 5: Solve for x
    x = 942,535,593,593,783,058,432/32,827,642,675.65
  6. Step 6: Final answer
    x = 28,711,644,113.66

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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.