Home / 2,130,242,667.10-3,195,364,000.65-983,624,811.10

Finding the Fourth Proportional to 2,130,242,667.10, 3,195,364,000.65 and 983,624,811.10

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Solution

The fourth proportional to 2,130,242,667.10, 3,195,364,000.65 and 983,624,811.10 is: 1,475,437,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,242,667.10 : 3,195,364,000.65 = 983,624,811.10 : x
  2. Step 2: Convert to fraction form
    2,130,242,667.10/3,195,364,000.65 = 983,624,811.10/x
  3. Step 3: Cross multiply
    2,130,242,667.10x = 3,195,364,000.65 × 983,624,811.10
  4. Step 4: Simplify right side
    2,130,242,667.10x = 3,143,039,311,535,096,832
  5. Step 5: Solve for x
    x = 3,143,039,311,535,096,832/2,130,242,667.10
  6. Step 6: Final answer
    x = 1,475,437,216.65

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Double scale
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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.