Home / 5,256,555,758.82-7,254,047,090.25-2,909,712,302.82

Finding the Fourth Proportional to 5,256,555,758.82, 7,254,047,090.25 and 2,909,712,302.82

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Solution

The fourth proportional to 5,256,555,758.82, 7,254,047,090.25 and 2,909,712,302.82 is: 4,015,403,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,555,758.82 : 7,254,047,090.25 = 2,909,712,302.82 : x
  2. Step 2: Convert to fraction form
    5,256,555,758.82/7,254,047,090.25 = 2,909,712,302.82/x
  3. Step 3: Cross multiply
    5,256,555,758.82x = 7,254,047,090.25 × 2,909,712,302.82
  4. Step 4: Simplify right side
    5,256,555,758.82x = 21,107,190,063,736,049,664
  5. Step 5: Solve for x
    x = 21,107,190,063,736,049,664/5,256,555,758.82
  6. Step 6: Final answer
    x = 4,015,403,057.09

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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.