Home / 86,651,631,304.22-129,986,352,808.53-29,991,401,606.01

Finding the Fourth Proportional to 86,651,631,304.22, 129,986,352,808.53 and 29,991,401,606.01

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Solution

The fourth proportional to 86,651,631,304.22, 129,986,352,808.53 and 29,991,401,606.01 is: 44,990,184,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,651,631,304.22 : 129,986,352,808.53 = 29,991,401,606.01 : x
  2. Step 2: Convert to fraction form
    86,651,631,304.22/129,986,352,808.53 = 29,991,401,606.01/x
  3. Step 3: Cross multiply
    86,651,631,304.22x = 129,986,352,808.53 × 29,991,401,606.01
  4. Step 4: Simplify right side
    86,651,631,304.22x = 3,898,472,910,380,868,829,184
  5. Step 5: Solve for x
    x = 3,898,472,910,380,868,829,184/86,651,631,304.22
  6. Step 6: Final answer
    x = 44,990,184,855.19

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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.