Home / 40,327,115,814.40-60,490,673,721.60-17,059,731,289.60

Finding the Fourth Proportional to 40,327,115,814.40, 60,490,673,721.60 and 17,059,731,289.60

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Solution

The fourth proportional to 40,327,115,814.40, 60,490,673,721.60 and 17,059,731,289.60 is: 25,589,596,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,327,115,814.40 : 60,490,673,721.60 = 17,059,731,289.60 : x
  2. Step 2: Convert to fraction form
    40,327,115,814.40/60,490,673,721.60 = 17,059,731,289.60/x
  3. Step 3: Cross multiply
    40,327,115,814.40x = 60,490,673,721.60 × 17,059,731,289.60
  4. Step 4: Simplify right side
    40,327,115,814.40x = 1,031,954,639,217,364,041,728
  5. Step 5: Solve for x
    x = 1,031,954,639,217,364,041,728/40,327,115,814.40
  6. Step 6: Final answer
    x = 25,589,596,934.40

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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.