Home / 20,110,367,534.90-30,165,551,302.35-17,902,070,747.60

Finding the Fourth Proportional to 20,110,367,534.90, 30,165,551,302.35 and 17,902,070,747.60

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Solution

The fourth proportional to 20,110,367,534.90, 30,165,551,302.35 and 17,902,070,747.60 is: 26,853,106,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,367,534.90 : 30,165,551,302.35 = 17,902,070,747.60 : x
  2. Step 2: Convert to fraction form
    20,110,367,534.90/30,165,551,302.35 = 17,902,070,747.60/x
  3. Step 3: Cross multiply
    20,110,367,534.90x = 30,165,551,302.35 × 17,902,070,747.60
  4. Step 4: Simplify right side
    20,110,367,534.90x = 540,025,833,555,026,968,576
  5. Step 5: Solve for x
    x = 540,025,833,555,026,968,576/20,110,367,534.90
  6. Step 6: Final answer
    x = 26,853,106,121.40

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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.