Home / 21,355,027,939.29-32,010,118,771.60-7,185,074,259.02

Finding the Fourth Proportional to 21,355,027,939.29, 32,010,118,771.60 and 7,185,074,259.02

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Solution

The fourth proportional to 21,355,027,939.29, 32,010,118,771.60 and 7,185,074,259.02 is: 10,770,066,940.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,027,939.29 : 32,010,118,771.60 = 7,185,074,259.02 : x
  2. Step 2: Convert to fraction form
    21,355,027,939.29/32,010,118,771.60 = 7,185,074,259.02/x
  3. Step 3: Cross multiply
    21,355,027,939.29x = 32,010,118,771.60 × 7,185,074,259.02
  4. Step 4: Simplify right side
    21,355,027,939.29x = 229,995,080,413,996,056,576
  5. Step 5: Solve for x
    x = 229,995,080,413,996,056,576/21,355,027,939.29
  6. Step 6: Final answer
    x = 10,770,066,940.11

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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.