Home / 1,958,720,593,507.20-2,703,042,583,461.60-1,079,776,052,881.60

Finding the Fourth Proportional to 1,958,720,593,507.20, 2,703,042,583,461.60 and 1,079,776,052,881.60

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Solution

The fourth proportional to 1,958,720,593,507.20, 2,703,042,583,461.60 and 1,079,776,052,881.60 is: 1,490,095,453,744.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,720,593,507.20 : 2,703,042,583,461.60 = 1,079,776,052,881.60 : x
  2. Step 2: Convert to fraction form
    1,958,720,593,507.20/2,703,042,583,461.60 = 1,079,776,052,881.60/x
  3. Step 3: Cross multiply
    1,958,720,593,507.20x = 2,703,042,583,461.60 × 1,079,776,052,881.60
  4. Step 4: Simplify right side
    1,958,720,593,507.20x = 2,918,680,651,541,049,476,382,720
  5. Step 5: Solve for x
    x = 2,918,680,651,541,049,476,382,720/1,958,720,593,507.20
  6. Step 6: Final answer
    x = 1,490,095,453,744.62

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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.