Home / 5,129,195,364.70-7,693,793,047.05-3,496,608,612.70

Finding the Fourth Proportional to 5,129,195,364.70, 7,693,793,047.05 and 3,496,608,612.70

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Solution

The fourth proportional to 5,129,195,364.70, 7,693,793,047.05 and 3,496,608,612.70 is: 5,244,912,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,195,364.70 : 7,693,793,047.05 = 3,496,608,612.70 : x
  2. Step 2: Convert to fraction form
    5,129,195,364.70/7,693,793,047.05 = 3,496,608,612.70/x
  3. Step 3: Cross multiply
    5,129,195,364.70x = 7,693,793,047.05 × 3,496,608,612.70
  4. Step 4: Simplify right side
    5,129,195,364.70x = 26,902,183,032,646,406,144
  5. Step 5: Solve for x
    x = 26,902,183,032,646,406,144/5,129,195,364.70
  6. Step 6: Final answer
    x = 5,244,912,919.05

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Double scale
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1.5x scale

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.