Home / 20,912,256,424.10-31,368,384,636.15-20,912,256,424.10

Finding the Fourth Proportional to 20,912,256,424.10, 31,368,384,636.15 and 20,912,256,424.10

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Solution

The fourth proportional to 20,912,256,424.10, 31,368,384,636.15 and 20,912,256,424.10 is: 31,368,384,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,912,256,424.10 : 31,368,384,636.15 = 20,912,256,424.10 : x
  2. Step 2: Convert to fraction form
    20,912,256,424.10/31,368,384,636.15 = 20,912,256,424.10/x
  3. Step 3: Cross multiply
    20,912,256,424.10x = 31,368,384,636.15 × 20,912,256,424.10
  4. Step 4: Simplify right side
    20,912,256,424.10x = 655,983,703,120,967,499,776
  5. Step 5: Solve for x
    x = 655,983,703,120,967,499,776/20,912,256,424.10
  6. Step 6: Final answer
    x = 31,368,384,636.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.