Home / 20,911,703,291.34-31,376,817,954.33-10,960,782,123.63

Finding the Fourth Proportional to 20,911,703,291.34, 31,376,817,954.33 and 10,960,782,123.63

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Solution

The fourth proportional to 20,911,703,291.34, 31,376,817,954.33 and 10,960,782,123.63 is: 16,446,028,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,911,703,291.34 : 31,376,817,954.33 = 10,960,782,123.63 : x
  2. Step 2: Convert to fraction form
    20,911,703,291.34/31,376,817,954.33 = 10,960,782,123.63/x
  3. Step 3: Cross multiply
    20,911,703,291.34x = 31,376,817,954.33 × 10,960,782,123.63
  4. Step 4: Simplify right side
    20,911,703,291.34x = 343,914,465,330,158,239,744
  5. Step 5: Solve for x
    x = 343,914,465,330,158,239,744/20,911,703,291.34
  6. Step 6: Final answer
    x = 16,446,028,357.36

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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.