Home / 21,765,199,395.08-32,632,620,044.02-9,643,798,179.84

Finding the Fourth Proportional to 21,765,199,395.08, 32,632,620,044.02 and 9,643,798,179.84

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Solution

The fourth proportional to 21,765,199,395.08, 32,632,620,044.02 and 9,643,798,179.84 is: 14,458,971,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,765,199,395.08 : 32,632,620,044.02 = 9,643,798,179.84 : x
  2. Step 2: Convert to fraction form
    21,765,199,395.08/32,632,620,044.02 = 9,643,798,179.84/x
  3. Step 3: Cross multiply
    21,765,199,395.08x = 32,632,620,044.02 × 9,643,798,179.84
  4. Step 4: Simplify right side
    21,765,199,395.08x = 314,702,401,783,930,355,712
  5. Step 5: Solve for x
    x = 314,702,401,783,930,355,712/21,765,199,395.08
  6. Step 6: Final answer
    x = 14,458,971,685.56

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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.