Home / 21,523,946,711.40-32,285,920,067.10-21,233,709,066.60

Finding the Fourth Proportional to 21,523,946,711.40, 32,285,920,067.10 and 21,233,709,066.60

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Solution

The fourth proportional to 21,523,946,711.40, 32,285,920,067.10 and 21,233,709,066.60 is: 31,850,563,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,523,946,711.40 : 32,285,920,067.10 = 21,233,709,066.60 : x
  2. Step 2: Convert to fraction form
    21,523,946,711.40/32,285,920,067.10 = 21,233,709,066.60/x
  3. Step 3: Cross multiply
    21,523,946,711.40x = 32,285,920,067.10 × 21,233,709,066.60
  4. Step 4: Simplify right side
    21,523,946,711.40x = 685,549,833,652,304,084,992
  5. Step 5: Solve for x
    x = 685,549,833,652,304,084,992/21,523,946,711.40
  6. Step 6: Final answer
    x = 31,850,563,599.90

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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.