Home / 3,593,445,447.70-5,390,168,171.55-2,981,225,415.70

Finding the Fourth Proportional to 3,593,445,447.70, 5,390,168,171.55 and 2,981,225,415.70

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Solution

The fourth proportional to 3,593,445,447.70, 5,390,168,171.55 and 2,981,225,415.70 is: 4,471,838,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,445,447.70 : 5,390,168,171.55 = 2,981,225,415.70 : x
  2. Step 2: Convert to fraction form
    3,593,445,447.70/5,390,168,171.55 = 2,981,225,415.70/x
  3. Step 3: Cross multiply
    3,593,445,447.70x = 5,390,168,171.55 × 2,981,225,415.70
  4. Step 4: Simplify right side
    3,593,445,447.70x = 16,069,306,347,922,057,216
  5. Step 5: Solve for x
    x = 16,069,306,347,922,057,216/3,593,445,447.70
  6. Step 6: Final answer
    x = 4,471,838,123.55

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Half scale
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Double scale
Find fourth proportional to 3,593,445,448.70, 5,390,168,173.05 and 2,981,225,416.70
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.