Home / 77,992,546,897.16-116,907,168,884.72-32,639,240,004.12

Finding the Fourth Proportional to 77,992,546,897.16, 116,907,168,884.72 and 32,639,240,004.12

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Solution

The fourth proportional to 77,992,546,897.16, 116,907,168,884.72 and 32,639,240,004.12 is: 48,924,689,540.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,992,546,897.16 : 116,907,168,884.72 = 32,639,240,004.12 : x
  2. Step 2: Convert to fraction form
    77,992,546,897.16/116,907,168,884.72 = 32,639,240,004.12/x
  3. Step 3: Cross multiply
    77,992,546,897.16x = 116,907,168,884.72 × 32,639,240,004.12
  4. Step 4: Simplify right side
    77,992,546,897.16x = 3,815,761,143,430,566,117,376
  5. Step 5: Solve for x
    x = 3,815,761,143,430,566,117,376/77,992,546,897.16
  6. Step 6: Final answer
    x = 48,924,689,540.68

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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.