Home / 27,081,842,209.01-40,587,425,145.09-15,129,611,776.01

Finding the Fourth Proportional to 27,081,842,209.01, 40,587,425,145.09 and 15,129,611,776.01

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Solution

The fourth proportional to 27,081,842,209.01, 40,587,425,145.09 and 15,129,611,776.01 is: 22,674,675,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,081,842,209.01 : 40,587,425,145.09 = 15,129,611,776.01 : x
  2. Step 2: Convert to fraction form
    27,081,842,209.01/40,587,425,145.09 = 15,129,611,776.01/x
  3. Step 3: Cross multiply
    27,081,842,209.01x = 40,587,425,145.09 × 15,129,611,776.01
  4. Step 4: Simplify right side
    27,081,842,209.01x = 614,071,985,433,179,193,344
  5. Step 5: Solve for x
    x = 614,071,985,433,179,193,344/27,081,842,209.01
  6. Step 6: Final answer
    x = 22,674,675,551.76

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1.5x scale

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.