Home / 36,078,335,791.50-49,788,001,578.51-20,023,440,928.14

Finding the Fourth Proportional to 36,078,335,791.50, 49,788,001,578.51 and 20,023,440,928.14

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Solution

The fourth proportional to 36,078,335,791.50, 49,788,001,578.51 and 20,023,440,928.14 is: 27,632,291,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,078,335,791.50 : 49,788,001,578.51 = 20,023,440,928.14 : x
  2. Step 2: Convert to fraction form
    36,078,335,791.50/49,788,001,578.51 = 20,023,440,928.14/x
  3. Step 3: Cross multiply
    36,078,335,791.50x = 49,788,001,578.51 × 20,023,440,928.14
  4. Step 4: Simplify right side
    36,078,335,791.50x = 996,927,108,537,436,078,080
  5. Step 5: Solve for x
    x = 996,927,108,537,436,078,080/36,078,335,791.50
  6. Step 6: Final answer
    x = 27,632,291,974.30

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1.5x scale

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.