Home / 30,233,232,013.70-45,349,848,020.55-27,185,736,743.30

Finding the Fourth Proportional to 30,233,232,013.70, 45,349,848,020.55 and 27,185,736,743.30

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Solution

The fourth proportional to 30,233,232,013.70, 45,349,848,020.55 and 27,185,736,743.30 is: 40,778,605,114.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,232,013.70 : 45,349,848,020.55 = 27,185,736,743.30 : x
  2. Step 2: Convert to fraction form
    30,233,232,013.70/45,349,848,020.55 = 27,185,736,743.30/x
  3. Step 3: Cross multiply
    30,233,232,013.70x = 45,349,848,020.55 × 27,185,736,743.30
  4. Step 4: Simplify right side
    30,233,232,013.70x = 1,232,869,029,635,336,962,048
  5. Step 5: Solve for x
    x = 1,232,869,029,635,336,962,048/30,233,232,013.70
  6. Step 6: Final answer
    x = 40,778,605,114.95

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Double scale
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Similar ratio
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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.