Home / 20,148,267,862,632-30,225,423,680,079-7,076,727,882,592.40

Finding the Fourth Proportional to 20,148,267,862,632, 30,225,423,680,079 and 7,076,727,882,592.40

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Solution

The fourth proportional to 20,148,267,862,632, 30,225,423,680,079 and 7,076,727,882,592.40 is: 10,616,153,208,717.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,267,862,632 : 30,225,423,680,079 = 7,076,727,882,592.40 : x
  2. Step 2: Convert to fraction form
    20,148,267,862,632/30,225,423,680,079 = 7,076,727,882,592.40/x
  3. Step 3: Cross multiply
    20,148,267,862,632x = 30,225,423,680,079 × 7,076,727,882,592.40
  4. Step 4: Simplify right side
    20,148,267,862,632x = 213,897,098,519,983,658,536,796,160
  5. Step 5: Solve for x
    x = 213,897,098,519,983,658,536,796,160/20,148,267,862,632
  6. Step 6: Final answer
    x = 10,616,153,208,717.66

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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.