Home / 65,774,388,087.20-98,645,784,871.66-30,367,724,683.21

Finding the Fourth Proportional to 65,774,388,087.20, 98,645,784,871.66 and 30,367,724,683.21

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Solution

The fourth proportional to 65,774,388,087.20, 98,645,784,871.66 and 30,367,724,683.21 is: 45,544,293,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,774,388,087.20 : 98,645,784,871.66 = 30,367,724,683.21 : x
  2. Step 2: Convert to fraction form
    65,774,388,087.20/98,645,784,871.66 = 30,367,724,683.21/x
  3. Step 3: Cross multiply
    65,774,388,087.20x = 98,645,784,871.66 × 30,367,724,683.21
  4. Step 4: Simplify right side
    65,774,388,087.20x = 2,995,648,036,141,732,986,880
  5. Step 5: Solve for x
    x = 2,995,648,036,141,732,986,880/65,774,388,087.20
  6. Step 6: Final answer
    x = 45,544,293,504.80

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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.