Home / 20,022,475,030.16-27,631,042,903.64-10,867,004,009.24

Finding the Fourth Proportional to 20,022,475,030.16, 27,631,042,903.64 and 10,867,004,009.24

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Solution

The fourth proportional to 20,022,475,030.16, 27,631,042,903.64 and 10,867,004,009.24 is: 14,996,480,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,475,030.16 : 27,631,042,903.64 = 10,867,004,009.24 : x
  2. Step 2: Convert to fraction form
    20,022,475,030.16/27,631,042,903.64 = 10,867,004,009.24/x
  3. Step 3: Cross multiply
    20,022,475,030.16x = 27,631,042,903.64 × 10,867,004,009.24
  4. Step 4: Simplify right side
    20,022,475,030.16x = 300,266,654,013,338,288,128
  5. Step 5: Solve for x
    x = 300,266,654,013,338,288,128/20,022,475,030.16
  6. Step 6: Final answer
    x = 14,996,480,383.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.