Home / 43,048,908,046.40-64,573,362,069.60-42,081,449,230.40

Finding the Fourth Proportional to 43,048,908,046.40, 64,573,362,069.60 and 42,081,449,230.40

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Solution

The fourth proportional to 43,048,908,046.40, 64,573,362,069.60 and 42,081,449,230.40 is: 63,122,173,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,048,908,046.40 : 64,573,362,069.60 = 42,081,449,230.40 : x
  2. Step 2: Convert to fraction form
    43,048,908,046.40/64,573,362,069.60 = 42,081,449,230.40/x
  3. Step 3: Cross multiply
    43,048,908,046.40x = 64,573,362,069.60 × 42,081,449,230.40
  4. Step 4: Simplify right side
    43,048,908,046.40x = 2,717,340,657,568,109,297,664
  5. Step 5: Solve for x
    x = 2,717,340,657,568,109,297,664/43,048,908,046.40
  6. Step 6: Final answer
    x = 63,122,173,845.60

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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.