Home / 32,701,088,372.61-49,051,632,503.56-7,857,749,515.49

Finding the Fourth Proportional to 32,701,088,372.61, 49,051,632,503.56 and 7,857,749,515.49

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Solution

The fourth proportional to 32,701,088,372.61, 49,051,632,503.56 and 7,857,749,515.49 is: 11,786,624,259.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701,088,372.61 : 49,051,632,503.56 = 7,857,749,515.49 : x
  2. Step 2: Convert to fraction form
    32,701,088,372.61/49,051,632,503.56 = 7,857,749,515.49/x
  3. Step 3: Cross multiply
    32,701,088,372.61x = 49,051,632,503.56 × 7,857,749,515.49
  4. Step 4: Simplify right side
    32,701,088,372.61x = 385,435,441,538,777,350,144
  5. Step 5: Solve for x
    x = 385,435,441,538,777,350,144/32,701,088,372.61
  6. Step 6: Final answer
    x = 11,786,624,259.93

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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.