Home / 857,442,193.76-1,182,833,951.04-560,258,170.40

Finding the Fourth Proportional to 857,442,193.76, 1,182,833,951.04 and 560,258,170.40

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Solution

The fourth proportional to 857,442,193.76, 1,182,833,951.04 and 560,258,170.40 is: 772,871,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,442,193.76 : 1,182,833,951.04 = 560,258,170.40 : x
  2. Step 2: Convert to fraction form
    857,442,193.76/1,182,833,951.04 = 560,258,170.40/x
  3. Step 3: Cross multiply
    857,442,193.76x = 1,182,833,951.04 × 560,258,170.40
  4. Step 4: Simplify right side
    857,442,193.76x = 662,692,385,290,759,424
  5. Step 5: Solve for x
    x = 662,692,385,290,759,424/857,442,193.76
  6. Step 6: Final answer
    x = 772,871,209.41

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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.