Home / 70,576,998,615.60-105,896,760,606.81-36,992,639,674.56

Finding the Fourth Proportional to 70,576,998,615.60, 105,896,760,606.81 and 36,992,639,674.56

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Solution

The fourth proportional to 70,576,998,615.60, 105,896,760,606.81 and 36,992,639,674.56 is: 55,505,345,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,576,998,615.60 : 105,896,760,606.81 = 36,992,639,674.56 : x
  2. Step 2: Convert to fraction form
    70,576,998,615.60/105,896,760,606.81 = 36,992,639,674.56/x
  3. Step 3: Cross multiply
    70,576,998,615.60x = 105,896,760,606.81 × 36,992,639,674.56
  4. Step 4: Simplify right side
    70,576,998,615.60x = 3,917,400,707,830,861,791,232
  5. Step 5: Solve for x
    x = 3,917,400,707,830,861,791,232/70,576,998,615.60
  6. Step 6: Final answer
    x = 55,505,345,717.05

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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.