Home / 1,465,086,548.44-2,021,818,972.92-805,079,341.72

Finding the Fourth Proportional to 1,465,086,548.44, 2,021,818,972.92 and 805,079,341.72

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Solution

The fourth proportional to 1,465,086,548.44, 2,021,818,972.92 and 805,079,341.72 is: 1,111,009,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,086,548.44 : 2,021,818,972.92 = 805,079,341.72 : x
  2. Step 2: Convert to fraction form
    1,465,086,548.44/2,021,818,972.92 = 805,079,341.72/x
  3. Step 3: Cross multiply
    1,465,086,548.44x = 2,021,818,972.92 × 805,079,341.72
  4. Step 4: Simplify right side
    1,465,086,548.44x = 1,627,724,687,795,440,128
  5. Step 5: Solve for x
    x = 1,627,724,687,795,440,128/1,465,086,548.44
  6. Step 6: Final answer
    x = 1,111,009,236.64

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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.