Home / 20,107,372,485,904-30,161,059,127,432-4,826,390,024,674

Finding the Fourth Proportional to 20,107,372,485,904, 30,161,059,127,432 and 4,826,390,024,674

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Solution

The fourth proportional to 20,107,372,485,904, 30,161,059,127,432 and 4,826,390,024,674 is: 7,239,585,132,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,107,372,485,904 : 30,161,059,127,432 = 4,826,390,024,674 : x
  2. Step 2: Convert to fraction form
    20,107,372,485,904/30,161,059,127,432 = 4,826,390,024,674/x
  3. Step 3: Cross multiply
    20,107,372,485,904x = 30,161,059,127,432 × 4,826,390,024,674
  4. Step 4: Simplify right side
    20,107,372,485,904x = 145,569,034,906,240,503,599,071,232
  5. Step 5: Solve for x
    x = 145,569,034,906,240,503,599,071,232/20,107,372,485,904
  6. Step 6: Final answer
    x = 7,239,585,132,681.54

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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.