Home / 857,442,190.26-1,182,833,946.21-560,258,166.90

Finding the Fourth Proportional to 857,442,190.26, 1,182,833,946.21 and 560,258,166.90

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Solution

The fourth proportional to 857,442,190.26, 1,182,833,946.21 and 560,258,166.90 is: 772,871,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,442,190.26 : 1,182,833,946.21 = 560,258,166.90 : x
  2. Step 2: Convert to fraction form
    857,442,190.26/1,182,833,946.21 = 560,258,166.90/x
  3. Step 3: Cross multiply
    857,442,190.26x = 1,182,833,946.21 × 560,258,166.90
  4. Step 4: Simplify right side
    857,442,190.26x = 662,692,378,450,707,840
  5. Step 5: Solve for x
    x = 662,692,378,450,707,840/857,442,190.26
  6. Step 6: Final answer
    x = 772,871,204.59

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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.