Home / 1,998,754,920,436.60-2,758,281,790,202.40-1,143,330,480,724.40

Finding the Fourth Proportional to 1,998,754,920,436.60, 2,758,281,790,202.40 and 1,143,330,480,724.40

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Solution

The fourth proportional to 1,998,754,920,436.60, 2,758,281,790,202.40 and 1,143,330,480,724.40 is: 1,577,796,063,399.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,754,920,436.60 : 2,758,281,790,202.40 = 1,143,330,480,724.40 : x
  2. Step 2: Convert to fraction form
    1,998,754,920,436.60/2,758,281,790,202.40 = 1,143,330,480,724.40/x
  3. Step 3: Cross multiply
    1,998,754,920,436.60x = 2,758,281,790,202.40 × 1,143,330,480,724.40
  4. Step 4: Simplify right side
    1,998,754,920,436.60x = 3,153,627,645,165,468,133,621,760
  5. Step 5: Solve for x
    x = 3,153,627,645,165,468,133,621,760/1,998,754,920,436.60
  6. Step 6: Final answer
    x = 1,577,796,063,399.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.