Home / 791,582,628.90-1,092,383,604.36-434,352,751.20

Finding the Fourth Proportional to 791,582,628.90, 1,092,383,604.36 and 434,352,751.20

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Solution

The fourth proportional to 791,582,628.90, 1,092,383,604.36 and 434,352,751.20 is: 599,406,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,582,628.90 : 1,092,383,604.36 = 434,352,751.20 : x
  2. Step 2: Convert to fraction form
    791,582,628.90/1,092,383,604.36 = 434,352,751.20/x
  3. Step 3: Cross multiply
    791,582,628.90x = 1,092,383,604.36 × 434,352,751.20
  4. Step 4: Simplify right side
    791,582,628.90x = 474,479,823,919,538,240
  5. Step 5: Solve for x
    x = 474,479,823,919,538,240/791,582,628.90
  6. Step 6: Final answer
    x = 599,406,564.26

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1.5x scale

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.