Home / 377,773,191,235.80-521,326,965,402.06-206,495,806,727.29

Finding the Fourth Proportional to 377,773,191,235.80, 521,326,965,402.06 and 206,495,806,727.29

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Solution

The fourth proportional to 377,773,191,235.80, 521,326,965,402.06 and 206,495,806,727.29 is: 284,964,192,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,773,191,235.80 : 521,326,965,402.06 = 206,495,806,727.29 : x
  2. Step 2: Convert to fraction form
    377,773,191,235.80/521,326,965,402.06 = 206,495,806,727.29/x
  3. Step 3: Cross multiply
    377,773,191,235.80x = 521,326,965,402.06 × 206,495,806,727.29
  4. Step 4: Simplify right side
    377,773,191,235.80x = 107,651,832,289,388,381,863,936
  5. Step 5: Solve for x
    x = 107,651,832,289,388,381,863,936/377,773,191,235.80
  6. Step 6: Final answer
    x = 284,964,192,237.23

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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.