Home / 15,086,189,705,054-20,822,815,361,354-9,825,746,865,801.80

Finding the Fourth Proportional to 15,086,189,705,054, 20,822,815,361,354 and 9,825,746,865,801.80

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Solution

The fourth proportional to 15,086,189,705,054, 20,822,815,361,354 and 9,825,746,865,801.80 is: 13,562,053,558,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,086,189,705,054 : 20,822,815,361,354 = 9,825,746,865,801.80 : x
  2. Step 2: Convert to fraction form
    15,086,189,705,054/20,822,815,361,354 = 9,825,746,865,801.80/x
  3. Step 3: Cross multiply
    15,086,189,705,054x = 20,822,815,361,354 × 9,825,746,865,801.80
  4. Step 4: Simplify right side
    15,086,189,705,054x = 204,599,712,773,993,643,672,338,432
  5. Step 5: Solve for x
    x = 204,599,712,773,993,643,672,338,432/15,086,189,705,054
  6. Step 6: Final answer
    x = 13,562,053,558,523.86

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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.