Home / 1,445,850,362,618-2,166,392,528,769.40-839,774,229,175.70

Finding the Fourth Proportional to 1,445,850,362,618, 2,166,392,528,769.40 and 839,774,229,175.70

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Solution

The fourth proportional to 1,445,850,362,618, 2,166,392,528,769.40 and 839,774,229,175.70 is: 1,258,277,248,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,850,362,618 : 2,166,392,528,769.40 = 839,774,229,175.70 : x
  2. Step 2: Convert to fraction form
    1,445,850,362,618/2,166,392,528,769.40 = 839,774,229,175.70/x
  3. Step 3: Cross multiply
    1,445,850,362,618x = 2,166,392,528,769.40 × 839,774,229,175.70
  4. Step 4: Simplify right side
    1,445,850,362,618x = 1,819,280,615,939,318,053,076,992
  5. Step 5: Solve for x
    x = 1,819,280,615,939,318,053,076,992/1,445,850,362,618
  6. Step 6: Final answer
    x = 1,258,277,248,445.79

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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.