Home / 791,582,535.70-1,092,383,474.66-434,352,657.91

Finding the Fourth Proportional to 791,582,535.70, 1,092,383,474.66 and 434,352,657.91

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Solution

The fourth proportional to 791,582,535.70, 1,092,383,474.66 and 434,352,657.91 is: 599,406,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,582,535.70 : 1,092,383,474.66 = 434,352,657.91 : x
  2. Step 2: Convert to fraction form
    791,582,535.70/1,092,383,474.66 = 434,352,657.91/x
  3. Step 3: Cross multiply
    791,582,535.70x = 1,092,383,474.66 × 434,352,657.91
  4. Step 4: Simplify right side
    791,582,535.70x = 474,479,665,673,360,384
  5. Step 5: Solve for x
    x = 474,479,665,673,360,384/791,582,535.70
  6. Step 6: Final answer
    x = 599,406,434.93

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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.