Home / 2,674,946,977.60-4,012,420,466.40-2,021,912,276.80

Finding the Fourth Proportional to 2,674,946,977.60, 4,012,420,466.40 and 2,021,912,276.80

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Solution

The fourth proportional to 2,674,946,977.60, 4,012,420,466.40 and 2,021,912,276.80 is: 3,032,868,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,946,977.60 : 4,012,420,466.40 = 2,021,912,276.80 : x
  2. Step 2: Convert to fraction form
    2,674,946,977.60/4,012,420,466.40 = 2,021,912,276.80/x
  3. Step 3: Cross multiply
    2,674,946,977.60x = 4,012,420,466.40 × 2,021,912,276.80
  4. Step 4: Simplify right side
    2,674,946,977.60x = 8,112,762,200,697,742,336
  5. Step 5: Solve for x
    x = 8,112,762,200,697,742,336/2,674,946,977.60
  6. Step 6: Final answer
    x = 3,032,868,415.20

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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.