Home / 1,965,517,179,687.40-2,712,178,793,984.60-1,086,473,202,566.40

Finding the Fourth Proportional to 1,965,517,179,687.40, 2,712,178,793,984.60 and 1,086,473,202,566.40

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Solution

The fourth proportional to 1,965,517,179,687.40, 2,712,178,793,984.60 and 1,086,473,202,566.40 is: 1,499,203,166,823.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,517,179,687.40 : 2,712,178,793,984.60 = 1,086,473,202,566.40 : x
  2. Step 2: Convert to fraction form
    1,965,517,179,687.40/2,712,178,793,984.60 = 1,086,473,202,566.40/x
  3. Step 3: Cross multiply
    1,965,517,179,687.40x = 2,712,178,793,984.60 × 1,086,473,202,566.40
  4. Step 4: Simplify right side
    1,965,517,179,687.40x = 2,946,709,580,233,125,071,421,440
  5. Step 5: Solve for x
    x = 2,946,709,580,233,125,071,421,440/1,965,517,179,687.40
  6. Step 6: Final answer
    x = 1,499,203,166,823.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.