Home / 611,156,494,473.57-843,371,407,390.62-333,053,152,436.13

Finding the Fourth Proportional to 611,156,494,473.57, 843,371,407,390.62 and 333,053,152,436.13

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Solution

The fourth proportional to 611,156,494,473.57, 843,371,407,390.62 and 333,053,152,436.13 is: 459,599,968,986.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,156,494,473.57 : 843,371,407,390.62 = 333,053,152,436.13 : x
  2. Step 2: Convert to fraction form
    611,156,494,473.57/843,371,407,390.62 = 333,053,152,436.13/x
  3. Step 3: Cross multiply
    611,156,494,473.57x = 843,371,407,390.62 × 333,053,152,436.13
  4. Step 4: Simplify right side
    611,156,494,473.57x = 280,887,505,905,941,645,099,008
  5. Step 5: Solve for x
    x = 280,887,505,905,941,645,099,008/611,156,494,473.57
  6. Step 6: Final answer
    x = 459,599,968,986.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.