Home / 2,798,967,053.56-4,198,466,275.55-933,607,628.45

Finding the Fourth Proportional to 2,798,967,053.56, 4,198,466,275.55 and 933,607,628.45

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Solution

The fourth proportional to 2,798,967,053.56, 4,198,466,275.55 and 933,607,628.45 is: 1,400,416,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,967,053.56 : 4,198,466,275.55 = 933,607,628.45 : x
  2. Step 2: Convert to fraction form
    2,798,967,053.56/4,198,466,275.55 = 933,607,628.45/x
  3. Step 3: Cross multiply
    2,798,967,053.56x = 4,198,466,275.55 × 933,607,628.45
  4. Step 4: Simplify right side
    2,798,967,053.56x = 3,919,720,142,660,798,976
  5. Step 5: Solve for x
    x = 3,919,720,142,660,798,976/2,798,967,053.56
  6. Step 6: Final answer
    x = 1,400,416,677.89

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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.