Home / 1,787,014,498.60-2,680,773,690.30-560,055,010.60

Finding the Fourth Proportional to 1,787,014,498.60, 2,680,773,690.30 and 560,055,010.60

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Solution

The fourth proportional to 1,787,014,498.60, 2,680,773,690.30 and 560,055,010.60 is: 840,161,475.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,014,498.60 : 2,680,773,690.30 = 560,055,010.60 : x
  2. Step 2: Convert to fraction form
    1,787,014,498.60/2,680,773,690.30 = 560,055,010.60/x
  3. Step 3: Cross multiply
    1,787,014,498.60x = 2,680,773,690.30 × 560,055,010.60
  4. Step 4: Simplify right side
    1,787,014,498.60x = 1,501,380,737,537,167,872
  5. Step 5: Solve for x
    x = 1,501,380,737,537,167,872/1,787,014,498.60
  6. Step 6: Final answer
    x = 840,161,475.31

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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.