Home / 35,990,117,980.44-53,988,741,777.18-13,306,419,663.72

Finding the Fourth Proportional to 35,990,117,980.44, 53,988,741,777.18 and 13,306,419,663.72

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Solution

The fourth proportional to 35,990,117,980.44, 53,988,741,777.18 and 13,306,419,663.72 is: 19,960,947,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,990,117,980.44 : 53,988,741,777.18 = 13,306,419,663.72 : x
  2. Step 2: Convert to fraction form
    35,990,117,980.44/53,988,741,777.18 = 13,306,419,663.72/x
  3. Step 3: Cross multiply
    35,990,117,980.44x = 53,988,741,777.18 × 13,306,419,663.72
  4. Step 4: Simplify right side
    35,990,117,980.44x = 718,396,855,203,369,320,448
  5. Step 5: Solve for x
    x = 718,396,855,203,369,320,448/35,990,117,980.44
  6. Step 6: Final answer
    x = 19,960,947,491.03

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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.