Home / 5,635,253,988.36-7,777,367,947.44-3,407,602,119.84

Finding the Fourth Proportional to 5,635,253,988.36, 7,777,367,947.44 and 3,407,602,119.84

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Solution

The fourth proportional to 5,635,253,988.36, 7,777,367,947.44 and 3,407,602,119.84 is: 4,702,924,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,253,988.36 : 7,777,367,947.44 = 3,407,602,119.84 : x
  2. Step 2: Convert to fraction form
    5,635,253,988.36/7,777,367,947.44 = 3,407,602,119.84/x
  3. Step 3: Cross multiply
    5,635,253,988.36x = 7,777,367,947.44 × 3,407,602,119.84
  4. Step 4: Simplify right side
    5,635,253,988.36x = 26,502,175,504,472,211,456
  5. Step 5: Solve for x
    x = 26,502,175,504,472,211,456/5,635,253,988.36
  6. Step 6: Final answer
    x = 4,702,924,758.89

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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.