Home / 2,006,582,875.20-3,012,141,794.40-1,189,155,758.40

Finding the Fourth Proportional to 2,006,582,875.20, 3,012,141,794.40 and 1,189,155,758.40

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Solution

The fourth proportional to 2,006,582,875.20, 3,012,141,794.40 and 1,189,155,758.40 is: 1,785,077,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,582,875.20 : 3,012,141,794.40 = 1,189,155,758.40 : x
  2. Step 2: Convert to fraction form
    2,006,582,875.20/3,012,141,794.40 = 1,189,155,758.40/x
  3. Step 3: Cross multiply
    2,006,582,875.20x = 3,012,141,794.40 × 1,189,155,758.40
  4. Step 4: Simplify right side
    2,006,582,875.20x = 3,581,905,759,928,069,120
  5. Step 5: Solve for x
    x = 3,581,905,759,928,069,120/2,006,582,875.20
  6. Step 6: Final answer
    x = 1,785,077,409.06

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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.