Home / 956,946,398.70-1,436,091,444.45-412,078,968.30

Finding the Fourth Proportional to 956,946,398.70, 1,436,091,444.45 and 412,078,968.30

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Solution

The fourth proportional to 956,946,398.70, 1,436,091,444.45 and 412,078,968.30 is: 618,407,762.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,946,398.70 : 1,436,091,444.45 = 412,078,968.30 : x
  2. Step 2: Convert to fraction form
    956,946,398.70/1,436,091,444.45 = 412,078,968.30/x
  3. Step 3: Cross multiply
    956,946,398.70x = 1,436,091,444.45 × 412,078,968.30
  4. Step 4: Simplify right side
    956,946,398.70x = 591,783,080,813,412,736
  5. Step 5: Solve for x
    x = 591,783,080,813,412,736/956,946,398.70
  6. Step 6: Final answer
    x = 618,407,762.04

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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.