Home / 2,472,280,603.20-3,708,420,904.80-919,250,568.90

Finding the Fourth Proportional to 2,472,280,603.20, 3,708,420,904.80 and 919,250,568.90

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Solution

The fourth proportional to 2,472,280,603.20, 3,708,420,904.80 and 919,250,568.90 is: 1,378,875,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,280,603.20 : 3,708,420,904.80 = 919,250,568.90 : x
  2. Step 2: Convert to fraction form
    2,472,280,603.20/3,708,420,904.80 = 919,250,568.90/x
  3. Step 3: Cross multiply
    2,472,280,603.20x = 3,708,420,904.80 × 919,250,568.90
  4. Step 4: Simplify right side
    2,472,280,603.20x = 3,408,968,026,458,052,608
  5. Step 5: Solve for x
    x = 3,408,968,026,458,052,608/2,472,280,603.20
  6. Step 6: Final answer
    x = 1,378,875,853.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.