Home / 5,122,913,546,120.60-7,684,099,680,385.80-1,680,356,757,818.10

Finding the Fourth Proportional to 5,122,913,546,120.60, 7,684,099,680,385.80 and 1,680,356,757,818.10

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Solution

The fourth proportional to 5,122,913,546,120.60, 7,684,099,680,385.80 and 1,680,356,757,818.10 is: 2,520,446,365,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,913,546,120.60 : 7,684,099,680,385.80 = 1,680,356,757,818.10 : x
  2. Step 2: Convert to fraction form
    5,122,913,546,120.60/7,684,099,680,385.80 = 1,680,356,757,818.10/x
  3. Step 3: Cross multiply
    5,122,913,546,120.60x = 7,684,099,680,385.80 × 1,680,356,757,818.10
  4. Step 4: Simplify right side
    5,122,913,546,120.60x = 12,912,028,825,684,181,971,369,984
  5. Step 5: Solve for x
    x = 12,912,028,825,684,181,971,369,984/5,122,913,546,120.60
  6. Step 6: Final answer
    x = 2,520,446,365,030.31

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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.