Home / 21,765,199,386.52-32,632,620,031.35-9,643,798,171.27

Finding the Fourth Proportional to 21,765,199,386.52, 32,632,620,031.35 and 9,643,798,171.27

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Solution

The fourth proportional to 21,765,199,386.52, 32,632,620,031.35 and 9,643,798,171.27 is: 14,458,971,672.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,765,199,386.52 : 32,632,620,031.35 = 9,643,798,171.27 : x
  2. Step 2: Convert to fraction form
    21,765,199,386.52/32,632,620,031.35 = 9,643,798,171.27/x
  3. Step 3: Cross multiply
    21,765,199,386.52x = 32,632,620,031.35 × 9,643,798,171.27
  4. Step 4: Simplify right side
    21,765,199,386.52x = 314,702,401,382,081,888,256
  5. Step 5: Solve for x
    x = 314,702,401,382,081,888,256/21,765,199,386.52
  6. Step 6: Final answer
    x = 14,458,971,672.78

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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.