Home / 788,893,626.56-1,088,705,250.60-436,463,877.44

Finding the Fourth Proportional to 788,893,626.56, 1,088,705,250.60 and 436,463,877.44

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Solution

The fourth proportional to 788,893,626.56, 1,088,705,250.60 and 436,463,877.44 is: 602,337,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,893,626.56 : 1,088,705,250.60 = 436,463,877.44 : x
  2. Step 2: Convert to fraction form
    788,893,626.56/1,088,705,250.60 = 436,463,877.44/x
  3. Step 3: Cross multiply
    788,893,626.56x = 1,088,705,250.60 × 436,463,877.44
  4. Step 4: Simplify right side
    788,893,626.56x = 475,180,515,066,162,816
  5. Step 5: Solve for x
    x = 475,180,515,066,162,816/788,893,626.56
  6. Step 6: Final answer
    x = 602,337,880.63

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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.