Home / 791,582,624.39-1,092,383,598.16-434,352,746.69

Finding the Fourth Proportional to 791,582,624.39, 1,092,383,598.16 and 434,352,746.69

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Solution

The fourth proportional to 791,582,624.39, 1,092,383,598.16 and 434,352,746.69 is: 599,406,558.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,582,624.39 : 1,092,383,598.16 = 434,352,746.69 : x
  2. Step 2: Convert to fraction form
    791,582,624.39/1,092,383,598.16 = 434,352,746.69/x
  3. Step 3: Cross multiply
    791,582,624.39x = 1,092,383,598.16 × 434,352,746.69
  4. Step 4: Simplify right side
    791,582,624.39x = 474,479,816,299,067,904
  5. Step 5: Solve for x
    x = 474,479,816,299,067,904/791,582,624.39
  6. Step 6: Final answer
    x = 599,406,558.05

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Double scale
Find fourth proportional to 791,582,625.39, 1,092,383,599.54 and 434,352,747.69
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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.