Home / 22,116,791,142.29-33,198,795,128.66-9,531,860,298.40

Finding the Fourth Proportional to 22,116,791,142.29, 33,198,795,128.66 and 9,531,860,298.40

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Solution

The fourth proportional to 22,116,791,142.29, 33,198,795,128.66 and 9,531,860,298.40 is: 14,307,965,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,791,142.29 : 33,198,795,128.66 = 9,531,860,298.40 : x
  2. Step 2: Convert to fraction form
    22,116,791,142.29/33,198,795,128.66 = 9,531,860,298.40/x
  3. Step 3: Cross multiply
    22,116,791,142.29x = 33,198,795,128.66 × 9,531,860,298.40
  4. Step 4: Simplify right side
    22,116,791,142.29x = 316,446,277,241,575,047,168
  5. Step 5: Solve for x
    x = 316,446,277,241,575,047,168/22,116,791,142.29
  6. Step 6: Final answer
    x = 14,307,965,165.73

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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.