Home / 14,277,440,022.91-19,703,045,770.89-7,847,961,969.87

Finding the Fourth Proportional to 14,277,440,022.91, 19,703,045,770.89 and 7,847,961,969.87

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Solution

The fourth proportional to 14,277,440,022.91, 19,703,045,770.89 and 7,847,961,969.87 is: 10,830,285,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,440,022.91 : 19,703,045,770.89 = 7,847,961,969.87 : x
  2. Step 2: Convert to fraction form
    14,277,440,022.91/19,703,045,770.89 = 7,847,961,969.87/x
  3. Step 3: Cross multiply
    14,277,440,022.91x = 19,703,045,770.89 × 7,847,961,969.87
  4. Step 4: Simplify right side
    14,277,440,022.91x = 154,628,753,900,552,650,752
  5. Step 5: Solve for x
    x = 154,628,753,900,552,650,752/14,277,440,022.91
  6. Step 6: Final answer
    x = 10,830,285,657.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.