Home / 479,840,360,374.27-662,179,537,488.21-263,061,900,563.32

Finding the Fourth Proportional to 479,840,360,374.27, 662,179,537,488.21 and 263,061,900,563.32

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Solution

The fourth proportional to 479,840,360,374.27, 662,179,537,488.21 and 263,061,900,563.32 is: 363,025,335,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,840,360,374.27 : 662,179,537,488.21 = 263,061,900,563.32 : x
  2. Step 2: Convert to fraction form
    479,840,360,374.27/662,179,537,488.21 = 263,061,900,563.32/x
  3. Step 3: Cross multiply
    479,840,360,374.27x = 662,179,537,488.21 × 263,061,900,563.32
  4. Step 4: Simplify right side
    479,840,360,374.27x = 174,194,207,645,788,715,089,920
  5. Step 5: Solve for x
    x = 174,194,207,645,788,715,089,920/479,840,360,374.27
  6. Step 6: Final answer
    x = 363,025,335,155.05

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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.