Home / 31,911,612,443.44-47,867,418,668.45-10,664,061,072.47

Finding the Fourth Proportional to 31,911,612,443.44, 47,867,418,668.45 and 10,664,061,072.47

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Solution

The fourth proportional to 31,911,612,443.44, 47,867,418,668.45 and 10,664,061,072.47 is: 15,996,091,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,911,612,443.44 : 47,867,418,668.45 = 10,664,061,072.47 : x
  2. Step 2: Convert to fraction form
    31,911,612,443.44/47,867,418,668.45 = 10,664,061,072.47/x
  3. Step 3: Cross multiply
    31,911,612,443.44x = 47,867,418,668.45 × 10,664,061,072.47
  4. Step 4: Simplify right side
    31,911,612,443.44x = 510,461,076,061,841,326,080
  5. Step 5: Solve for x
    x = 510,461,076,061,841,326,080/31,911,612,443.44
  6. Step 6: Final answer
    x = 15,996,091,609.80

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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.