Home / 65,774,388,091.20-98,645,784,877.64-30,367,724,687.22

Finding the Fourth Proportional to 65,774,388,091.20, 98,645,784,877.64 and 30,367,724,687.22

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Solution

The fourth proportional to 65,774,388,091.20, 98,645,784,877.64 and 30,367,724,687.22 is: 45,544,293,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,774,388,091.20 : 98,645,784,877.64 = 30,367,724,687.22 : x
  2. Step 2: Convert to fraction form
    65,774,388,091.20/98,645,784,877.64 = 30,367,724,687.22/x
  3. Step 3: Cross multiply
    65,774,388,091.20x = 98,645,784,877.64 × 30,367,724,687.22
  4. Step 4: Simplify right side
    65,774,388,091.20x = 2,995,648,036,718,901,723,136
  5. Step 5: Solve for x
    x = 2,995,648,036,718,901,723,136/65,774,388,091.20
  6. Step 6: Final answer
    x = 45,544,293,510.80

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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.