Home / 791,582,533.46-1,092,383,471.56-434,352,655.65

Finding the Fourth Proportional to 791,582,533.46, 1,092,383,471.56 and 434,352,655.65

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Solution

The fourth proportional to 791,582,533.46, 1,092,383,471.56 and 434,352,655.65 is: 599,406,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,582,533.46 : 1,092,383,471.56 = 434,352,655.65 : x
  2. Step 2: Convert to fraction form
    791,582,533.46/1,092,383,471.56 = 434,352,655.65/x
  3. Step 3: Cross multiply
    791,582,533.46x = 1,092,383,471.56 × 434,352,655.65
  4. Step 4: Simplify right side
    791,582,533.46x = 474,479,661,860,252,224
  5. Step 5: Solve for x
    x = 474,479,661,860,252,224/791,582,533.46
  6. Step 6: Final answer
    x = 599,406,431.80

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Double scale
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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.