Home / 45,081,526,019.28-67,622,250,175.53-11,505,145,843.08

Finding the Fourth Proportional to 45,081,526,019.28, 67,622,250,175.53 and 11,505,145,843.08

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Solution

The fourth proportional to 45,081,526,019.28, 67,622,250,175.53 and 11,505,145,843.08 is: 17,257,708,848.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,081,526,019.28 : 67,622,250,175.53 = 11,505,145,843.08 : x
  2. Step 2: Convert to fraction form
    45,081,526,019.28/67,622,250,175.53 = 11,505,145,843.08/x
  3. Step 3: Cross multiply
    45,081,526,019.28x = 67,622,250,175.53 × 11,505,145,843.08
  4. Step 4: Simplify right side
    45,081,526,019.28x = 778,003,850,506,714,742,784
  5. Step 5: Solve for x
    x = 778,003,850,506,714,742,784/45,081,526,019.28
  6. Step 6: Final answer
    x = 17,257,708,848.94

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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.