Home / 20,148,267,862,647-30,225,423,680,100-7,076,727,882,607

Finding the Fourth Proportional to 20,148,267,862,647, 30,225,423,680,100 and 7,076,727,882,607

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Solution

The fourth proportional to 20,148,267,862,647, 30,225,423,680,100 and 7,076,727,882,607 is: 10,616,153,208,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,267,862,647 : 30,225,423,680,100 = 7,076,727,882,607 : x
  2. Step 2: Convert to fraction form
    20,148,267,862,647/30,225,423,680,100 = 7,076,727,882,607/x
  3. Step 3: Cross multiply
    20,148,267,862,647x = 30,225,423,680,100 × 7,076,727,882,607
  4. Step 4: Simplify right side
    20,148,267,862,647x = 213,897,098,520,573,546,525,097,984
  5. Step 5: Solve for x
    x = 213,897,098,520,573,546,525,097,984/20,148,267,862,647
  6. Step 6: Final answer
    x = 10,616,153,208,739.04

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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.