Home / 67,695,266,188.16-101,543,331,990.21-19,888,080,057.31

Finding the Fourth Proportional to 67,695,266,188.16, 101,543,331,990.21 and 19,888,080,057.31

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Solution

The fourth proportional to 67,695,266,188.16, 101,543,331,990.21 and 19,888,080,057.31 is: 29,832,247,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,695,266,188.16 : 101,543,331,990.21 = 19,888,080,057.31 : x
  2. Step 2: Convert to fraction form
    67,695,266,188.16/101,543,331,990.21 = 19,888,080,057.31/x
  3. Step 3: Cross multiply
    67,695,266,188.16x = 101,543,331,990.21 × 19,888,080,057.31
  4. Step 4: Simplify right side
    67,695,266,188.16x = 2,019,501,915,906,796,421,120
  5. Step 5: Solve for x
    x = 2,019,501,915,906,796,421,120/67,695,266,188.16
  6. Step 6: Final answer
    x = 29,832,247,210.52

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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.