Home / 20,148,267,862,643-30,225,423,680,096-7,076,727,882,604.30

Finding the Fourth Proportional to 20,148,267,862,643, 30,225,423,680,096 and 7,076,727,882,604.30

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Solution

The fourth proportional to 20,148,267,862,643, 30,225,423,680,096 and 7,076,727,882,604.30 is: 10,616,153,208,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,267,862,643 : 30,225,423,680,096 = 7,076,727,882,604.30 : x
  2. Step 2: Convert to fraction form
    20,148,267,862,643/30,225,423,680,096 = 7,076,727,882,604.30/x
  3. Step 3: Cross multiply
    20,148,267,862,643x = 30,225,423,680,096 × 7,076,727,882,604.30
  4. Step 4: Simplify right side
    20,148,267,862,643x = 213,897,098,520,463,629,722,058,752
  5. Step 5: Solve for x
    x = 213,897,098,520,463,629,722,058,752/20,148,267,862,643
  6. Step 6: Final answer
    x = 10,616,153,208,735.69

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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.