Home / 2,130,242,662.60-3,195,363,993.90-983,624,806.60

Finding the Fourth Proportional to 2,130,242,662.60, 3,195,363,993.90 and 983,624,806.60

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Solution

The fourth proportional to 2,130,242,662.60, 3,195,363,993.90 and 983,624,806.60 is: 1,475,437,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,242,662.60 : 3,195,363,993.90 = 983,624,806.60 : x
  2. Step 2: Convert to fraction form
    2,130,242,662.60/3,195,363,993.90 = 983,624,806.60/x
  3. Step 3: Cross multiply
    2,130,242,662.60x = 3,195,363,993.90 × 983,624,806.60
  4. Step 4: Simplify right side
    2,130,242,662.60x = 3,143,039,290,516,491,264
  5. Step 5: Solve for x
    x = 3,143,039,290,516,491,264/2,130,242,662.60
  6. Step 6: Final answer
    x = 1,475,437,209.90

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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.