Home / 1,445,850,362,617.80-2,166,392,528,769.20-839,774,229,175.60

Finding the Fourth Proportional to 1,445,850,362,617.80, 2,166,392,528,769.20 and 839,774,229,175.60

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Solution

The fourth proportional to 1,445,850,362,617.80, 2,166,392,528,769.20 and 839,774,229,175.60 is: 1,258,277,248,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,850,362,617.80 : 2,166,392,528,769.20 = 839,774,229,175.60 : x
  2. Step 2: Convert to fraction form
    1,445,850,362,617.80/2,166,392,528,769.20 = 839,774,229,175.60/x
  3. Step 3: Cross multiply
    1,445,850,362,617.80x = 2,166,392,528,769.20 × 839,774,229,175.60
  4. Step 4: Simplify right side
    1,445,850,362,617.80x = 1,819,280,615,938,933,653,504,000
  5. Step 5: Solve for x
    x = 1,819,280,615,938,933,653,504,000/1,445,850,362,617.80
  6. Step 6: Final answer
    x = 1,258,277,248,445.69

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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.