Home / 28,330,335,004.32-42,510,209,763.68-11,554,453,874.34

Finding the Fourth Proportional to 28,330,335,004.32, 42,510,209,763.68 and 11,554,453,874.34

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Solution

The fourth proportional to 28,330,335,004.32, 42,510,209,763.68 and 11,554,453,874.34 is: 17,337,679,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,330,335,004.32 : 42,510,209,763.68 = 11,554,453,874.34 : x
  2. Step 2: Convert to fraction form
    28,330,335,004.32/42,510,209,763.68 = 11,554,453,874.34/x
  3. Step 3: Cross multiply
    28,330,335,004.32x = 42,510,209,763.68 × 11,554,453,874.34
  4. Step 4: Simplify right side
    28,330,335,004.32x = 491,182,257,902,900,740,096
  5. Step 5: Solve for x
    x = 491,182,257,902,900,740,096/28,330,335,004.32
  6. Step 6: Final answer
    x = 17,337,679,128.33

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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.