Home / 112,324,663,011.60-168,486,994,517.40-37,769,868,003.60

Finding the Fourth Proportional to 112,324,663,011.60, 168,486,994,517.40 and 37,769,868,003.60

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Solution

The fourth proportional to 112,324,663,011.60, 168,486,994,517.40 and 37,769,868,003.60 is: 56,654,802,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324,663,011.60 : 168,486,994,517.40 = 37,769,868,003.60 : x
  2. Step 2: Convert to fraction form
    112,324,663,011.60/168,486,994,517.40 = 37,769,868,003.60/x
  3. Step 3: Cross multiply
    112,324,663,011.60x = 168,486,994,517.40 × 37,769,868,003.60
  4. Step 4: Simplify right side
    112,324,663,011.60x = 6,363,731,543,245,474,234,368
  5. Step 5: Solve for x
    x = 6,363,731,543,245,474,234,368/112,324,663,011.60
  6. Step 6: Final answer
    x = 56,654,802,005.40

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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.