Home / 857,442,189.26-1,182,833,944.83-560,258,165.90

Finding the Fourth Proportional to 857,442,189.26, 1,182,833,944.83 and 560,258,165.90

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Solution

The fourth proportional to 857,442,189.26, 1,182,833,944.83 and 560,258,165.90 is: 772,871,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,442,189.26 : 1,182,833,944.83 = 560,258,165.90 : x
  2. Step 2: Convert to fraction form
    857,442,189.26/1,182,833,944.83 = 560,258,165.90/x
  3. Step 3: Cross multiply
    857,442,189.26x = 1,182,833,944.83 × 560,258,165.90
  4. Step 4: Simplify right side
    857,442,189.26x = 662,692,376,488,803,328
  5. Step 5: Solve for x
    x = 662,692,376,488,803,328/857,442,189.26
  6. Step 6: Final answer
    x = 772,871,203.21

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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.