Home / 2,691,470,480.40-4,037,205,720.60-2,631,004,304.40

Finding the Fourth Proportional to 2,691,470,480.40, 4,037,205,720.60 and 2,631,004,304.40

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Solution

The fourth proportional to 2,691,470,480.40, 4,037,205,720.60 and 2,631,004,304.40 is: 3,946,506,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,470,480.40 : 4,037,205,720.60 = 2,631,004,304.40 : x
  2. Step 2: Convert to fraction form
    2,691,470,480.40/4,037,205,720.60 = 2,631,004,304.40/x
  3. Step 3: Cross multiply
    2,691,470,480.40x = 4,037,205,720.60 × 2,631,004,304.40
  4. Step 4: Simplify right side
    2,691,470,480.40x = 10,621,905,628,646,903,808
  5. Step 5: Solve for x
    x = 10,621,905,628,646,903,808/2,691,470,480.40
  6. Step 6: Final answer
    x = 3,946,506,456.60

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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.