Home / 31,278,200,424.60-46,917,300,636.90-14,489,979,234.60

Finding the Fourth Proportional to 31,278,200,424.60, 46,917,300,636.90 and 14,489,979,234.60

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Solution

The fourth proportional to 31,278,200,424.60, 46,917,300,636.90 and 14,489,979,234.60 is: 21,734,968,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,278,200,424.60 : 46,917,300,636.90 = 14,489,979,234.60 : x
  2. Step 2: Convert to fraction form
    31,278,200,424.60/46,917,300,636.90 = 14,489,979,234.60/x
  3. Step 3: Cross multiply
    31,278,200,424.60x = 46,917,300,636.90 × 14,489,979,234.60
  4. Step 4: Simplify right side
    31,278,200,424.60x = 679,830,711,972,166,369,280
  5. Step 5: Solve for x
    x = 679,830,711,972,166,369,280/31,278,200,424.60
  6. Step 6: Final answer
    x = 21,734,968,851.90

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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.