Home / 121,673,245,003.80-167,886,876,528-70,213,031,423.34

Finding the Fourth Proportional to 121,673,245,003.80, 167,886,876,528 and 70,213,031,423.34

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Solution

The fourth proportional to 121,673,245,003.80, 167,886,876,528 and 70,213,031,423.34 is: 96,881,171,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,673,245,003.80 : 167,886,876,528 = 70,213,031,423.34 : x
  2. Step 2: Convert to fraction form
    121,673,245,003.80/167,886,876,528 = 70,213,031,423.34/x
  3. Step 3: Cross multiply
    121,673,245,003.80x = 167,886,876,528 × 70,213,031,423.34
  4. Step 4: Simplify right side
    121,673,245,003.80x = 11,787,846,537,226,865,344,512
  5. Step 5: Solve for x
    x = 11,787,846,537,226,865,344,512/121,673,245,003.80
  6. Step 6: Final answer
    x = 96,881,171,673.02

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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.