Home / 48,956,688,530.40-73,435,032,795.60-15,835,584,799.20

Finding the Fourth Proportional to 48,956,688,530.40, 73,435,032,795.60 and 15,835,584,799.20

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Solution

The fourth proportional to 48,956,688,530.40, 73,435,032,795.60 and 15,835,584,799.20 is: 23,753,377,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,956,688,530.40 : 73,435,032,795.60 = 15,835,584,799.20 : x
  2. Step 2: Convert to fraction form
    48,956,688,530.40/73,435,032,795.60 = 15,835,584,799.20/x
  3. Step 3: Cross multiply
    48,956,688,530.40x = 73,435,032,795.60 × 15,835,584,799.20
  4. Step 4: Simplify right side
    48,956,688,530.40x = 1,162,886,689,066,756,997,120
  5. Step 5: Solve for x
    x = 1,162,886,689,066,756,997,120/48,956,688,530.40
  6. Step 6: Final answer
    x = 23,753,377,198.80

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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.