Home / 3,831,470,344.80-5,747,205,517.20-2,913,140,296.80

Finding the Fourth Proportional to 3,831,470,344.80, 5,747,205,517.20 and 2,913,140,296.80

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Solution

The fourth proportional to 3,831,470,344.80, 5,747,205,517.20 and 2,913,140,296.80 is: 4,369,710,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,470,344.80 : 5,747,205,517.20 = 2,913,140,296.80 : x
  2. Step 2: Convert to fraction form
    3,831,470,344.80/5,747,205,517.20 = 2,913,140,296.80/x
  3. Step 3: Cross multiply
    3,831,470,344.80x = 5,747,205,517.20 × 2,913,140,296.80
  4. Step 4: Simplify right side
    3,831,470,344.80x = 16,742,415,986,146,605,056
  5. Step 5: Solve for x
    x = 16,742,415,986,146,605,056/3,831,470,344.80
  6. Step 6: Final answer
    x = 4,369,710,445.20

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Double scale
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1.5x scale

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.