Home / 22,132,868,765.68-33,199,277,128.62-7,210,009,914.22

Finding the Fourth Proportional to 22,132,868,765.68, 33,199,277,128.62 and 7,210,009,914.22

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Solution

The fourth proportional to 22,132,868,765.68, 33,199,277,128.62 and 7,210,009,914.22 is: 10,815,006,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132,868,765.68 : 33,199,277,128.62 = 7,210,009,914.22 : x
  2. Step 2: Convert to fraction form
    22,132,868,765.68/33,199,277,128.62 = 7,210,009,914.22/x
  3. Step 3: Cross multiply
    22,132,868,765.68x = 33,199,277,128.62 × 7,210,009,914.22
  4. Step 4: Simplify right side
    22,132,868,765.68x = 239,367,117,242,287,489,024
  5. Step 5: Solve for x
    x = 239,367,117,242,287,489,024/22,132,868,765.68
  6. Step 6: Final answer
    x = 10,815,006,395.08

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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.