Home / 452,081,796,922.08-678,221,989,079.40-133,703,174,028.24

Finding the Fourth Proportional to 452,081,796,922.08, 678,221,989,079.40 and 133,703,174,028.24

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Solution

The fourth proportional to 452,081,796,922.08, 678,221,989,079.40 and 133,703,174,028.24 is: 200,584,127,149.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,081,796,922.08 : 678,221,989,079.40 = 133,703,174,028.24 : x
  2. Step 2: Convert to fraction form
    452,081,796,922.08/678,221,989,079.40 = 133,703,174,028.24/x
  3. Step 3: Cross multiply
    452,081,796,922.08x = 678,221,989,079.40 × 133,703,174,028.24
  4. Step 4: Simplify right side
    452,081,796,922.08x = 90,680,432,635,662,108,196,864
  5. Step 5: Solve for x
    x = 90,680,432,635,662,108,196,864/452,081,796,922.08
  6. Step 6: Final answer
    x = 200,584,127,149.21

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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.