Home / 71,663,669,365.30-107,495,504,047.95-21,976,597,006.90

Finding the Fourth Proportional to 71,663,669,365.30, 107,495,504,047.95 and 21,976,597,006.90

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Solution

The fourth proportional to 71,663,669,365.30, 107,495,504,047.95 and 21,976,597,006.90 is: 32,964,895,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,663,669,365.30 : 107,495,504,047.95 = 21,976,597,006.90 : x
  2. Step 2: Convert to fraction form
    71,663,669,365.30/107,495,504,047.95 = 21,976,597,006.90/x
  3. Step 3: Cross multiply
    71,663,669,365.30x = 107,495,504,047.95 × 21,976,597,006.90
  4. Step 4: Simplify right side
    71,663,669,365.30x = 2,362,385,372,515,384,950,784
  5. Step 5: Solve for x
    x = 2,362,385,372,515,384,950,784/71,663,669,365.30
  6. Step 6: Final answer
    x = 32,964,895,510.35

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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.