Home / 21,687,434,143.20-32,531,151,214.80-21,687,434,143.20

Finding the Fourth Proportional to 21,687,434,143.20, 32,531,151,214.80 and 21,687,434,143.20

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Solution

The fourth proportional to 21,687,434,143.20, 32,531,151,214.80 and 21,687,434,143.20 is: 32,531,151,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,687,434,143.20 : 32,531,151,214.80 = 21,687,434,143.20 : x
  2. Step 2: Convert to fraction form
    21,687,434,143.20/32,531,151,214.80 = 21,687,434,143.20/x
  3. Step 3: Cross multiply
    21,687,434,143.20x = 32,531,151,214.80 × 21,687,434,143.20
  4. Step 4: Simplify right side
    21,687,434,143.20x = 705,517,199,573,455,732,736
  5. Step 5: Solve for x
    x = 705,517,199,573,455,732,736/21,687,434,143.20
  6. Step 6: Final answer
    x = 32,531,151,214.80

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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.