Home / 8,458,470,365,464.20-12,687,689,711,960-2,650,365,646,597.20

Finding the Fourth Proportional to 8,458,470,365,464.20, 12,687,689,711,960 and 2,650,365,646,597.20

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Solution

The fourth proportional to 8,458,470,365,464.20, 12,687,689,711,960 and 2,650,365,646,597.20 is: 3,975,543,507,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,470,365,464.20 : 12,687,689,711,960 = 2,650,365,646,597.20 : x
  2. Step 2: Convert to fraction form
    8,458,470,365,464.20/12,687,689,711,960 = 2,650,365,646,597.20/x
  3. Step 3: Cross multiply
    8,458,470,365,464.20x = 12,687,689,711,960 × 2,650,365,646,597.20
  4. Step 4: Simplify right side
    8,458,470,365,464.20x = 33,627,016,947,263,509,071,134,720
  5. Step 5: Solve for x
    x = 33,627,016,947,263,509,071,134,720/8,458,470,365,464.20
  6. Step 6: Final answer
    x = 3,975,543,507,790.97

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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.