Home / 21,567,523,657.70-32,351,285,486.55-18,084,671,920.10

Finding the Fourth Proportional to 21,567,523,657.70, 32,351,285,486.55 and 18,084,671,920.10

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Solution

The fourth proportional to 21,567,523,657.70, 32,351,285,486.55 and 18,084,671,920.10 is: 27,127,007,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,523,657.70 : 32,351,285,486.55 = 18,084,671,920.10 : x
  2. Step 2: Convert to fraction form
    21,567,523,657.70/32,351,285,486.55 = 18,084,671,920.10/x
  3. Step 3: Cross multiply
    21,567,523,657.70x = 32,351,285,486.55 × 18,084,671,920.10
  4. Step 4: Simplify right side
    21,567,523,657.70x = 585,062,384,217,749,389,312
  5. Step 5: Solve for x
    x = 585,062,384,217,749,389,312/21,567,523,657.70
  6. Step 6: Final answer
    x = 27,127,007,880.15

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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.