Home / 1,958,720,593,500.90-2,703,042,583,452.60-1,079,776,052,875.20

Finding the Fourth Proportional to 1,958,720,593,500.90, 2,703,042,583,452.60 and 1,079,776,052,875.20

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Solution

The fourth proportional to 1,958,720,593,500.90, 2,703,042,583,452.60 and 1,079,776,052,875.20 is: 1,490,095,453,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,720,593,500.90 : 2,703,042,583,452.60 = 1,079,776,052,875.20 : x
  2. Step 2: Convert to fraction form
    1,958,720,593,500.90/2,703,042,583,452.60 = 1,079,776,052,875.20/x
  3. Step 3: Cross multiply
    1,958,720,593,500.90x = 2,703,042,583,452.60 × 1,079,776,052,875.20
  4. Step 4: Simplify right side
    1,958,720,593,500.90x = 2,918,680,651,514,031,984,607,232
  5. Step 5: Solve for x
    x = 2,918,680,651,514,031,984,607,232/1,958,720,593,500.90
  6. Step 6: Final answer
    x = 1,490,095,453,735.62

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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.