Home / 32,857,487,999.80-49,286,231,999.70-19,796,793,983.80

Finding the Fourth Proportional to 32,857,487,999.80, 49,286,231,999.70 and 19,796,793,983.80

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Solution

The fourth proportional to 32,857,487,999.80, 49,286,231,999.70 and 19,796,793,983.80 is: 29,695,190,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,857,487,999.80 : 49,286,231,999.70 = 19,796,793,983.80 : x
  2. Step 2: Convert to fraction form
    32,857,487,999.80/49,286,231,999.70 = 19,796,793,983.80/x
  3. Step 3: Cross multiply
    32,857,487,999.80x = 49,286,231,999.70 × 19,796,793,983.80
  4. Step 4: Simplify right side
    32,857,487,999.80x = 975,709,381,135,831,924,736
  5. Step 5: Solve for x
    x = 975,709,381,135,831,924,736/32,857,487,999.80
  6. Step 6: Final answer
    x = 29,695,190,975.70

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1.5x scale

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.